Firmware Nissan GT-R 2007 VR38DETT Engine.October 2018

The Migration Notes (if applicable) lists the changes required when upgrading, to maintain the same functionality from the previous version.

1.06.0913

• Prevent Anti Lag from arming while the engine is stopped, which could happen with specific enable conditions.
• Add ECU CAN Forward, to forward (or gateway) CAN messages from one ECU CAN bus to another.
• Fix LTC Enable Message was not transmitted after improving LTC CAN Rx CPU efficiency in v1.06.0867.

1.06.0904

• Add Coolant Temperature Torque Limit, Exhaust Temperature Torque Limit and Inlet Air Temperature Torque Limit tables.
• Add ECU Forward Block N, to forward CAN messages from one M1 CAN Bus to another.

1.06.0894

• Fix Nitrous Stage N Fuel Mass Flow for flex fuel applications, previously did not adjust fuel mass with Fuel Composition.

1.06.0880

• Limit Ambient Pressure to a sensible range, 50kPa to 110kPa.
• Add Boost Pressure Imbalance Warning, triggered when Boost Pressure Bank 1 and Boost Pressure Bank 2 differ by more than the warning maximum.
• Move Boost Gear Shift Hold to Boost Control Gear Shift Hold.
• Fix Gear Shift Request Automatic Switch.
• Fix Throttle Area test not picking up when adjacent cells have the same value.

• Change how the Inlet Manifold Pumping Gain factors are applied. For similar behaviour to the previous version, the Gain Rising should be halved and the Gain Falling should be doubled.

1.06.0875

• Add Anti Lag Ignition Timing Brake Pressure Blend and Anti Lag Ignition Cut Brake Pressure Trim. Used to activate and/or vary the amount of anti lag effect based on Brake Pressure Front.

1.06.0874

• Change Throttle Pedal Takeoff so that the system only activates when Engine Speed is within 500rpm of Throttle Pedal Takeoff Engine Speed. This assists with tuning changes taking effect in Ignition Timing Control.
• Move Traction Model Down Force to Vehicle Down Force and add coefficients for front and rear.
• Include Vehicle Down Force in calculation of Vehicle Rolling Drag
• Include Vehicle Rolling Drag in the Traction Model system.
• Improve Traction Model Maximum Acceleration by including Vehicle Down Force and Vehicle Aero Drag in the calculation to make it more comparable to Vehicle Acceleration Longitudinal.

1.06.0871

• Add Traction Aim Offset, Traction Source and Traction Vehicle Acceleration Maximum settings.

1.06.0870

• Fix Fuel Closed Loop sensor failure when on the trim limit. The system now latches the state correctly.

1.06.0867

• Improve CPU used by LTC CAN Receive -
  • Add Exhaust Lambda CAN Bus. This now defines the CAN bus used by all LTCs.
  • Change all LTC 'CAN Bus' parameters to 'Mode' parameters.
• Split Inlet Manifold Pumping Gain into Inlet Manifold Pumping Gain Rising and Inlet Manifold Pumping Gain Falling.

Migration Notes;

• Any Exhaust Lambda Bank N Collector CAN Bus, or Exhaust Lambda Cylinder CAN Bus that was previously set to a CAN Bus (not Not in Use) must be manually set to Enabled.
• Set Exhaust Lambda CAN Bus to the CAN Bus used by the LTC/s (if any).

1.06.0843

• Add Fuel Cylinder N Trim Mixture Aim group for each cylinder. Trims in this group change the cylinders fuel volume and the Fuel Mixture Aim. This includes -
  • Fuel Cylinder N Trim Mixture Aim Main, Engine Speed and Inlet Manifold Pressure based table.
  • Fuel Cylinder N Trim Mixture Aim Knock, moved from Fuel Cylinder N Trim Knock.
  • Fuel Cylinder N Trim Mixture Aim Exhaust Temperature, moved from Fuel Cylinder N Trim Exhaust Temperature.
• Fix Transmission Pump held on when the Transmission Temperature Sensor is faulty.

1.06.0839

• Add Vehicle Speed State of Stopped, reported when the vehicle is stopped.
• Add Intercooler Temperature, Intercooler Coolant Temperature Inlet and Intercooler Coolant Temperature Outlet sensors can now report a Warning Source if a fault with the sensors is detected.
• Fix Boost Servo Test of Static Duty Cycle Test, broken in v1.06.0830.

1.06.0834

• Add to Idle Aim Compensation -
  • Engine Load Average Idle Aim Compensation
  • Driver Idle Aim Compensation Switch and Idle Aim Driver Compensation.
  • Gear Idle Aim Compensation.
• The maximum of all idle aim compensations is now used to set the Idle Aim Compensation. Previously the Air Conditioner Idle Aim Compensation and Engine Post Start Idle Aim Compensation where added together.

1.06.0830

• Change Boost Servo Test to be more consistent between test modes.

1.06.0825

• Add 'Warning Count Limit' parameter to all Warning groups. If Count Limit is reached, any warning limits set remain active after the warning become inactive.
• Initialise all Boost Control values when the system is Not in Use.
• ECU Uptime calculation improved. Previously some error would be introduced after 9 days
• Remove unnecessary preserving of flash back channels.
• Add Warning Severity Engine Speed Limit and Warning Severity Torque Limit. Limits applied based on severity of the warning when active.
• Add Torque Aim State of Torque Maximum. No change in operation, the state is now reported when appropriate.

1.06.0797

• Add bank based Fuel Mixture Aim, creating Fuel Mixture Aim Bank 1 and Fuel Mixture Aim Bank 2, used on dual bank, dual turbo/exhaust engines.
  • Exhaust Temperature Fuel Mixture Aim is now applied to each bank based on the respective Exhaust Temperature Bank N values.
  • Inlet Air Temperature Fuel Mixture Aim is now applied to each bank based on the respective Inlet Air Temperature Bank N Corrected values.
  • Fuel Mixture Aim Bank N State reports which fuel mixture aim table is setting each bank, and if a fuel mixture aim trim is applied.
  • Fuel Cylinder N Trim is now also applied to the respective Fuel Mixture Aim Bank N. For example on a V8 engine, if cylinder 1 has a 10% fuel trim, Fuel Mixture Aim Bank 1 is trimmed 2.5% richer.
• Add Exhaust Temperature Cylinder Fuel Trim table. Exhaust Temperature Cylinder N can now adjust the respective Fuel Cylinder N Trim value by the amount set in the table.
• Improve Engine Bank Configuration Check.
• Fuel Volume, Fuel Volume Bank 1 and Fuel Volume Bank 2 channels now include fuel closed loop and individual cylinder fuel trims.
• Pause Fuel Closed Loop control while Launch State is Staging.
• Reduce calculation rate of Inlet Air Temperature components from 50Hz to 10Hz, except for the sensor values.

1.06.0785

• Change some CAN communications with the vehicle. No operational change.

Current Version 1.06.0778

• Fix Inlet Manifold Flap Diagnostic reporting an issue when a non peak/hold injector output is used.

• Improve Engine Overrun Torque Threshold comparison.

1.06.0772

• Add Vehicle Speed Limit system.

1.06.0770

• Fix Cruise control speed limit mode, incorrectly reducing torque when activating the speed limit while Vehicle Speed is over the Cruise Speed Margin Above the Cruise Speed.
• Fix Fuel Pump Sub 1 and 2 not activating. Introduced in v1.06.0677.
• Add Lap Dash beacons. Trigger a lap beacon from a beacon triggered in a Motec dash.
• When Launch State is Staging, hold the Launch Engine Speed Main value for 0 speed to preventing wheel speed sensor noise, or creeping, or GPS Speed drift from changing the Launch Engine Speed while Staging.
• Fix Transfer Control Diagnostic falsely reporting an Aim Tracking Warning when the Aim pressure/current was 0.
• Prevent Vehicle Speed Estimate Model from modelling speeds less then 0.
• Add Vehicle Speed Estimate State of Vehicle Speed Fallback to more accurately describe when the fallback condition was being used. Previously Wheel Speed was reported at this time.

v1.06.0766

• Fix Nitrous Reset Engine Speed condition. Previously the condition only worked if Engine Speed was below the Minimum and above the Maximum. Now operates as described in the help.

v1.06.0747

• Add Ambient Density (air density) channel, based on Ambient Pressure and Ambient Temperature.
• Ambient Temperature now defaults to 20degC if the Sensor or Airbox Temperature Sensor is not available.
• Add Torque Wheel Braking table. To tune the torque applied to the wheels by braking. This is applied to the Torque Wheel and Torque Wheel Pedal channels.
• Remove Traction Model Down Force Air Density, now uses the Ambient Density channel.
• Add Vehicle Speed Estimate Model, for more accurately estimating vehicle speed from delayed, slow and noisy sources of vehicle speed.
• Removed Vehicle Speed Estimate GPS Translation. Now use Vehicle Speed Estimate Model.
• Add Vehicle Speed Limit Over Speed Hysteresis to prevents decelerating vehicle from increasing torque until under the speed limit.
• Add Vehicle Drag Coefficient, Vehicle Frontal Area and Vehicle Rolling Resistance settings.
• Add Vehicle Aero Drag and Vehicle Rolling Drag channels.

v1.06.0688

• Add Driver Switch N and Driver Rotary Switch N to the Indexed Channel list.
• Added Anti Lag Torque Aim Brake Pressure Trim.
• Added Anti Lag Fuel Cut Exhaust Temperature Trim.
• Changed Cruise when in Speed Limit mode, the Cruise Control Acceleration Limit is no longer applied and control starts when Cruise Vehicle Speed is within the Cruise Speed Margin Below of Cruise Speed.
• Add Fuel Pump ID Diagnostic to the Warning Source. A fault in the ID Pump can now activate the Warning Light.
• Add Transfer Torque Steering Angle Trim, to adjust the amount of AWD lock when turning.

v1.06.0677

• All Fuel Pressure related objects units changed to report Gauge pressure or Delta pressure. The Fuel Pressure Sensor already reported Gauge pressure, however the unit used was non descriptive pressure. This change defines the result as gauge pressure. Tuning data migration will fail due to this change. See manual migration notes below.
• Add pressure sensor Type setting to -
  • Fuel Pressure Auxiliary Sensor
• Channels added to the Indexed Channel list.
• Add Voltage measurements to the following output groups -
  • Engine Oil Pressure Actuator Output
  • Fuel Pressure Control Pump Output
• Add Q quick tune to Engine Oil Pressure Control Feed Forward.
• Prevent Launch from activating if Brake State is Unknown or Sensor Fault.
• Improve Transfer Control Diagnostic and add Transfer Control Diagnostic Torque Limit.
• Add Driver Fuel Pump Test Switch and add Driver Switch option to all Fuel Pump outputs. Also change the test so it can only be activated with the engine stopped.
• Change Vehicle Speed Estimate Mode to a Driver Switch so that the Mode can be changed while driving.
• Add Gear Engine Speed Limit, to change the Engine Speed Limit for different gears.
Migration Notes;
Manually copy/type in the following values -
• Fuel Pressure Default.
• Vehicle Speed Estimate Mode, set the Index to Default and Mapping Default to the previous package Mode value.

v1.06.0662

• Change Boost Control Margin from a parameter to a table with Engine Speed axis. Allows a tighter margin where turbo response is lower.

v1.06.0652

• Cruise control, improve integration with other subsystems that also control torque.
• Cruise control, If speed limiter mode is activated when the Vehicle Speed is above Cruise Speed + Cruise Speed Margin Above, then control will no longer begin until Vehicle Speed is reduced to within the Margin.
• Allow Engine Overrun to activate when Cruise control speed limiter requests full deceleration.
• Fix incorrect camshaft diagnostic aim tracking fault after engine start under certain conditions.
• Add Vehicle Speed Estimate Maximum Deceleration setting, to improve calculation of Vehicle Speed Estimate in case of locking brakes or failing wheel speed sensor/s.

v1.06.0589

• Fix, Ambient Pressure Estimate could use the wrong value if the Engine Run Switch was turned off and on while driving.
• Add Inlet Manifold Pressure Maximum Filter to help prevent over boost fuel cut when Boost Aim is reduced when near the Maximum.
• Add GPS Unix Time channel.
• Add User Fixed Value N, to use on Custom CAN Tx.
• Add User Resource 21 to 30, allows any indexed channel to be written to a firmware resource that can be selected as any sensor resource.

v1.06.0570

• Change Engine Oil Pressure Control so if the Engine Oil Pressure Sensor fails, the control falls back to using the feed forward value only.
• Change Fuel Film to increase the update rate of tables that reference Engine Speed. Improves fuel film behaviour on highly responsive engines.
• Improve Fuel Closed Loop Diagnostic reporting.

v1.06.0568

• Fix 'Transfer Control Derivative' value initialisation each time control begins.

v1.06.0553

• Add missing or useful channels to the ECU Transmit Custom channel selection list.

v1.06.0542

• Update Help for ECU Transmit Custom items.
• Fix Fuel Injector Primary Duty Cycle Warning Engine Speed Limit was not applied.
• Update Min/Max validation limits for Engine Oil Pressure Control items.
• Add Engine Output Test value of All Fuel Ignition. All fuel and ignition outputs will be driven like the engine is running.
• Add Knock Cylinder N Mode of Frequency A B C D. Uses maximum knock level from the 4 frequencies.
• Add Throttle Aim State of Throttle Area Invalid if the Throttle Area table has values that are not rising which prevent the Throttle from opening properly.

v1.06.0532

• Update minimum system version to v1.04.00.0102
• GTR Throttle Adjustment Takeoff not applied when the brake is pressed or in launch control, to allow the TCM to enter launch control when low values are set.

v1.06.0530

• Engine Oil Pressure Control Integral calculation improved.
• Engine Oil Pressure Control Integral Minimum and Maximum added.
• Engine Oil Temperature axis added to Engine Oil Pressure Aim.
• CAN Tx of Fuel Injector Primary Differential Pressure on ID 0x657 changed from 0.1kPa to 1kPa resolution. Previously the max pressure was 6.5MPa, not enough for DI.
• Fix Inlet Manifold Pressure model calculation for dual bank, single throttle engines under certain conditions.

v1.06.0523

v1.06.0515

• Fix, if non driven wheels report 0, the delay for using the driven wheels for Vehicle Speed was ignored if a CAN based wheel speed was used.

v1.06.0514

• Inlet and Exhaust Cam Bank N Position Offset parameter name changed to Inlet and Exhaust Cam Bank N Reference Offset.
• Updated Cam Phase calibration schema.
• Fix Launch Inlet Camshaft Aim could get latched on after an aborted launch control start.
• Fix Vehicle Acceleration Lat/Long/Vert Sensor Source set to Internal Z would use the internal X sensor.
• Add support for GPS NMEA sentence GPVTG that includes GPS Speed and GPS True Course data.

v1.06.0511

• Improve Ignition Timing Control system code.
• Add 'Transfer Control Derivative' closed loop component.
• Include Traction Range for Ignition Timing and Throttle based control methods. Allows driver switch adjustment of the control aggressiveness.
• Improve Traction Torque Integral calculation.
• Change Traction Model Wheel Lateral Force to be a ratio of Traction Model Maximum Wheel lateral Force.
• Add Traction Model Ellipse table. This replaces the Traction Model Ellipse Shape and Traction Model Ellipse Ratio settings, however these settings are still available to automatically generate the Traction Model Ellipse table.

v1.06.0500

• Increase Boost Servo power up zero timeout from 0.3 to 1s.
• Remove Driver Launch Switch. Launch is always enabled if the TCM asks for it. Previously when switched off a soft launch sequence was used. The launch control can just be tuned softly.
• Fix Launch Engine Speed Limit cut based limiter could get stuck on in rare conditions.
• Add Launch State of Abort, replaces state of Normal. Abort is used when high coolant or exhaust temp is detected, closing the throttle until the pedal is released.
• Fix Traction Model weight transfer calculation for FWD vehicles.

v1.06.0495

• Update ADR module (improve CAN Rx).
• Add Activate Switch to Auxiliary Output 2 and 4
• Move CAN Tx of GPS channels from IDs 0x666 to 0x668 to their own group ECU Transmit GPS using the same format as the GPS on CAN Rx on IDs 0x680 to 0x683. This can be used for Tx to ADR2 or another device.

v1.06.0491

• Update ADR to support the ADR2.
• Fix, in Cruise EnableSpeed Limit mode, the set speed could occasionally not be incremented or decremented normally since the accelerate reset feature was triggered incorrectly.
• Fix in Cruise, holding accel or coast buttons should have stepped the speed by the Cruise Speed Change Fast step, but it used the Cruise Speed Change Slow step amount.
• Rework the structure of the Transfer subsystem (no changes operationally). Manual tuning migration required.
• Vehicle Speed State of Estimated changed to Drive to match the Vehicle Speed Drive channel that’s used in this state.
• Flash the cruise set speed on the OE cluster in Speed Limit mode if Speed Limit Override with Throttle Pedal used.
• Flash the 'Cruise' indicator on the OE Cluster for 1s when activating speed limit mode.
• Throttle Area table Quick Adjust, previously the tuned value could be clamped by neighbouring values. Now the neighbouring values are pushed out of the way.

v1.06.0464

• Fix Engine Overrun not considering when Anti Lag was active.

v1.06.0462

• Remove Cruise Control Integral Gain maximum validation limit. The Gain is scaled by the Cruise Control Torque Maximum so typical values can vary.
• Fix Exhaust Lambda Warning which was disabled when the warning caused an Engine Speed Limit.
• Add Throttle Area ‘Q’ quick adjust function to increment Throttle Test Aim if used. This moves the Throttle Test Aim to the next Throttle Area axis site to assist tuning the throttle area quickly.
• Add Throttle Area ‘L' to reset the Throttle Test Aim to the cursor position to assist with tuning the table.

v1.06.0452

• Boost Servo Bank N Diagnostic Delay maximum validation limit changed from 1s to 30s.
• Prevent cam aim tracking diagnostic delay from being ignored on engine start.
• Add Fuel Flow axis to Fuel Pump Sub N Output Duty Cycle tables.
• Stop logging immediately if driver logging switch is turned off. Previously the Logging Delay was still applied.
• Stop OBD requests when engine is stopped regardless of logging condition.

v1.06.0442

• Add Fuel Used Total channel and driver switch for reset.
• Change Engine Load Normalised to use the max of Bank 1 or Bank 2 inlet manifold pressure or engine load, rather than the average.
• Gear Shift Request Automatic Vehicle Speed Minimum can be set to 0 to ignore the setting.
• Change Vehicle Speed Estimate Mode of Race Time so that Vehicle Speed Estimate falls back to Vehicle Speed when Race Time is not running. Allows traction control to work in this mode after a non launch control start.
• Add Auxiliary Input N channels to custom CAN Tx channel selection list.

v1.06.0439

• Fix corner case where Vehicle Speed could be set to NaN.
• Add ECU Transmit Custom group for user definable CAN transmit.

v1.06.0434

• Add 4 Auxiliary Input N unitless sensor inputs for logging only.
• Add Diagnostic Delay setting for ECU Sensor Supply and Battery Voltage measurements.
• Fix rare sensor input corner case initialisation issue.
• Add Warning Mode and Source for PDM Global Error.

v1.06.0429

• Lowered Traction Activated Vehicle Speed validation limit.
• Change Nitrous Stage N Override so if no conditions are used the result is not in use rather than Enabled.

v1.06.0421

• Fix Ambient Pressure could start with a large value in rare conditions.
• Add Boost Aim State of Limited Maximum, when Launch or Anti Lag is trying to set the Boost Aim greater than Boost Aim Maximum.
• Enable Boost Control if Launch or Anti Lag is active, regardless of the Boost Control Enable setting.
• Improve Boost Servo auto zero tracking feature.
• Minor tweaks to Motec CAN data set. An up to date DBC file is available.
• Improve Launch false start detection.
• Add ECU Acceleration X, Y, Z as sensor sources for Vehicle Acceleration Lat, Long, Vert.
• Add Vehicle Speed Drive channel, vehicle speed calculated from engine speed and gear ratios.
• Add Vehicle Speed Estimate Mode of Engine Speed to force the use of engine speed for vehicle speed estimate.
• Add Vehicle Speed Estimate Maximum Acceleration table. This can be used to improve the Vehicle Speed Estimate by limiting it’s rise rate.

v1.06.0410

• Add Boost Servo Aim Overrun and Boost Servo Activate Engine Speed settings. The Aim Overrun position is used when engine speed is over the activate threshold but the pedal position is below the Activate Throttle Pedal setting.
• Add Boost Servo Bank N Diagnostic Delay and Margin settings. Previously hard coded, this allows the tolerances used to be changed.
• Add Boost Servo ‘on closed stop’ zero offset tracking. Constantly but slowly tracks the zero position as it moves due to temperature or wear.
• Change Wheel Circumference Switch to ten positions. Allows fine adjustment of wheel circumferences.
• Add receive of all Motec PDM channels

v1.06.0398

v1.06.0397

• Add Exhaust Temperature Cylinder 1 to 8 CAN Tx data set on message 0x66B.
• Add Intercooler Coolant Pump and Fan Hold feature to hold the ECU Power Relay on.
• Update the M1 system version to V1.04.00.0091
• Reduce Throttle Pedal Sensor Main Voltage Filter maximum validation limit from 100ms to 20ms.
• Add GTR Transmission Fluid Temperature axis to GTR Throttle Adjustment table

v1.06.0394

• Add Engine Speed axis to Fuel Pressure Warning and Alternative Fuel Pressure Warning.
• Add Anti Lag and Launch Inlet and Exhaust Camshaft Aim overrides. Allow optimum cam timing for building boost faster.
• Fix Bosch ABS Brake Switch setting Brake State incorrectly.
• Add Fuel Temperature Warning.
• Add Engine Oil Pressure Low Switch Pressure and Reduced Switch Pressure parameters, used to set Engine Oil Pressure based on the respective switches if the Engine Oil Pressure Sensor is not used or faulty.
• Engine Oil Pressure Low Switch no longer overrides the Engine Oil Pressure Warning. Use the Low Switch Pressure to set the desired behaviour.
• Add Fuel Pressure Control Injector Supply option of Secondary Alternative Fuel. This allows the closed loop system to be used for dual fuel applications.
• Pause Fuel Closed Loop when Anti Lag is active
• Fix Torque Limit Response from toggling a few times during transition to being active.
• Update Traction Model to include weight transfer to/from driven wheels under acceleration. May require some retuning on 2WD cars.
• Fix Vehicle Pitch Control Derivative could report a large value occasionally.
• Fix large wheel speed values when wheel speed sensor source is Bosch ABS and the Bosch ABS CAN was timed out.
• Fix Transfer Solenoid Current Control Diagnostic reported when Aim is higher than can be achieved at 100% DC.
• Add Vehicle Drive Type, for cars converted to RWD

1.06.0386

• TBA.

1.06.0240

• New beta based on Lamborghini Huracan project.

1.05.0081

• Change Fuel Volume Trim table validation limits to allow more range. Tables affected -
• Anti Lag Fuel Volume Trim
• Auxiliary Time Fuel Volume Trim
• Launch Fuel Volume Trim
• Add Driver Combined Switch N feature, allows two existing switch inputs to be combined.
• Fix some conditions triggering Warning Source in normal operation.
• Fix error in vehicle speed transmitted on CAN when the OE VDC module is removed, caused a fault in the TCM.

v1.05.0080

• Reinstate Warning Torque Limit parameters, accidentally removed in the previous version.
• Add Nitrous Bottle Pressure Warning Torque Limit and Engine Speed Limit parameters.

v1.05.0079

• Add ‘Exceeded’ channel to all warning groups.
• Improve Boost Pressure sensor fallback strategy.
• Add Driver Race Time Switch to switches all tables in Race Time. Note: The Race Time Torque Limit table axis has changed from Driver Torque Limit Switch to this switch.
• Add Throttle Servo Bank N Diagnostic channel to the CAN Tx (Msg 0x64E).
• Change Fuel Closed Loop Recovery to be a Ratio of the Fuel Closed Loop Period, rather than a fixed time.
• Fix VDC Simulated Vehicle Speed on CAN to use a fixed scaling (when OE VDC is removed). Can prevent errors on TCM.
• Increase update rate of GPS received on CAN from 25Hz to 100Hz.
• Improve Wheel Speed diagnostic reporting.
• Improve GPS Diagnostic reporting when data received on CAN.
• Improve Vehicle Speed and Vehicle Speed Estimate fallback to GPS Speed.

v1.05.0078

Major update, system version updated from 1.3 to 1.4, includes Udig capture and other improvements.

• Add Traction control system.
• Add Traction Model system.
• Add Alternative Fuel system, Flex Fuel or Dual Fuel.
• Add AWD Transfer control system with burnout mode.
• Add dual Boost control system.
• Add Boost Servo control system.
• Add reading of OE TCM internal data.
• Add Nitrous control system.
• Add tuning flexibility for CAN values to effect the TCM control.
• Add Clutch Slip control system to prevent clutch damaged.
• Display Ethanol content on the OE cluster.
• Add dual Engine Oil Pressure warning safety cutoff.
• Add Race Time system.
• Improve Launch control including 'bump in'.
• Improve Knock control.
• Improve Warning system and add many more warning conditions.
• Add Wastegate Bank N Pressure control system.
• Improve Driver switch setup and flexibility.
• Improve Torque calculations.
• Add support for sensors with digital outputs.
• Add Exhaust Sound control for MY17+ models.
• Add Vehicle Speed Estimate system, for a better estimate of true ground speed.
• Improve Anti Lag system.
• Add support for Bosch MM5.10 inertial sensor.
• Add support for Bosch M4 and M5 ABS units.
• Add support for removing the OE VDC unit.
• Add support for PDMs, (no monitoring).
• Too many other additions, improvements and tweaks to mention. See the package help for operational details.

01.04.0005

• Fix Clutch Slip Warning activating incorrectly during gear down shift.
• Add feature to prevent the Gear Shift Request Automatic system from up shifting too early when Engine Speed is high due to wheel slip.
• Improve the activation reliability of Launch control.
• Add strategy for Launch control to build boost faster while stationary.
• Allow Torque Limit by throttle to be disabled under strict conditions.
• Fix Vehicle Speed State from latching in Output Shaft Speed in corner cases.

01.04.0000

• Improve Inlet Manifold Pressure model.
• Improve throttle control when torque control is active.
• Improve boost limiting during gear shift.
• Improve cruise control safety cut outs.
• Cancel queued shifts when TCM takes control of shifting.
• Remove use of estimated vehicle speed or GPS for vehicle acceleration estimation.
• Convert all switch inputs to use Driver switch input mechanism.
• Minor change to a torque value sent on CAN to the TCM.
• Add GTR group. All integration with OE systems is shifted to this group.
• Add GTR Throttle Adjustment table to improve tuning of the clutch control and shift feel.
• Add GTR Throttle Pedal Translation table to improve tuning of the clutch control and shift feel.
• Add Clutch Slip Control system for prevention of clutch damage.
• Add Clutch State channel.
• Add use of steering wheel buttons as Driver switch inputs.
• Add use of vehicle setup switches as Driver switch inputs.
• Add to list of available warnings and add torque limits to all warnings.
• Add 'Drag' priority to Gear Shift Request Automatic system with a driver switch input
• Add Engine Load Normalised to the Knock Threshold and Knock Recovery Rate tables.
• Add ability to adjust which knock sensor is associated with each cylinder.
• Add Engine Load Normalised axis to the Ignition Charge Time table.
• Add Ignition Driver Firing Edge setting for 'rising edge' triggered ignition systems.
• Add 'Normal' mode to Launch control for OE style launch.
• Improve Launch control ignition timing control and various other tweaks.
• Add Launch TCM Deactivate strategy.
• Improve Anti Lag system flexibility and drivability.
• Add fuel cut to Anti Lag system.
• Add odometer and trip distance measurements.
• Improve Warning system and add Warning Mode parameters to disabled individual warnings.
• Add support for a MoTeC ADR.
• Update sensor inputs, some now include optional CAN input sources.
• Boost Limit system is now used to set the appropriate Boost Aim during torque limiting.
• Add front and rear Brake Pressure inputs.
• Add Coolant Temperature Estimate strategy.
• Add Coolant Temperature Engine Speed Limit.
• Improve Fuel Mixture Aim table and adjustments of aim value from subsystems.
• Add PWM Coolant Pump control system with 'After Run' strategy.
• Add Coolant Fan N control systems with PWM options.
• Add E8XX CAN ID Base parameter.
• Add Engine Load Average Torque Limit, replaces Engine Load Average Throttle Pedal Compensation.
• Change cranking fuel compensation method.
• Add Engine Crank Flooded Throttle Position.
• Improve Exhaust Lambda sensor fall back strategy.
• Add Exhaust Lambda Engine Run Time setting to delay sensor start up.
• Improve Exhaust Temperature sensor fall back strategy.
• Change Fuel Volume Trim channel naming.
• Improve Fuel Pressure measurement options and channel naming.
• Add Fuel Cut strategy.
• Add Fuel Tank Level input.
• Improve moment of update to Gear channel on up shift and associated components.
• Add GTR Tyre Pressure receive of OE TPMS system.
• Add various sensor channels from the vehicle CAN bus write to 'OE' CAN slots for use in sensor inputs.
• Improve tuning of GTR TCM Down Shift Engine Speed Offset.
• Change Ignition Cylinder N Trim Main table axis of Inlet Manifold Pressure to Engine Load Normalised.
• Add Inlet Manifold Pressure Estimate and Correction system (optionally applied).
• Add Inlet Camshaft Engine Run Time setting to prevent cam control operation before oil pressure is present.
• Add Intercooler Temperature sensor input and Intercooler Spray system.
• Add Steering Pressure Switch option.
• Add Steering Angle Sensor input. Previously this only read the OE CAN bus value.
• Add Vehicle Yaw Rate Sensor input. Previously this only read the OE CAN bus value.
• Improve Throttle Servo fault tolerance to engine vibration.
• Improve Vehicle Speed calculation, now uses slowest front wheel speed during acceleration.
• Add Wheel Speed sensor inputs.
• Add Torque Modelled channel.
• Add Torque Maximum and associated channels.
• Add Exhaust Temperature Maximum which is used for triggering the Exhaust Temperature Warning .
• Add Engine Overrun Delay setting to improve drive-ability tuning.
• Add static test option to Throttle Test Mode.
• Change Fuel Injector group to contain all setting related to injector characterisations and improved flexibility of injector setup.
• Add Fuel Cylinder N Primary Output Resource settings so outputs to primary injectors can be changed if needed.
• Add Fuel Injector Primary Location and Fuel Injector Secondary Location settings.
• Add Engine Oil Pressure Sensor input. Previously this only read the OE CAN bus value.
• Update MoTeC CAN data sets transmitted for MoTeC dashes and 3rd party devices.
• Update entire GT-R package to bring it in line with current versions of the MoTeC GPR package strategies and channel naming where appropriate.
• Improve the setting of Boost Aim when a very high Torque Limit in in place.
• Remove Exhaust Temperature Ignition timing Compensation.
• Remove some Throttle Mass Flow channels that were of little value. These channels now only exist internally.
• Remove old Fuel Transient system. Fuel Film replaces this system.
• Add OBD reply to 3rd party devices to allow communications with other vehicle systems in special cases.
• Add request and receive of TCM and VDC OBD channels for diagnostics and tuning. (only functional on early TCM versions)
• Minor bug fixes to automatic gear shifting.

01.02.0054

• Add support for primary and secondary injectors.
• Add fuel film model.
• Add 'Gear' system.
• Add 'Transmission Up Shift Boost Limit' to prevent over-boost during gear shift.
• Add 'Transmission Torque Limit Override' parameter.
• Add Torque Limit Switch to 'Gear Torque Limit' table.
• Add 'Torque Limit Switch' to 'Vehicle Speed Torque Limit' table.
• Add 'Ambient Pressure' axis to 'Boost Control Feed Forward' table.
• Add 'Ambient Pressure' axis to 'Engine Efficiency' table.
• Add 'Transmission Shift Mode' channel.
• Add 'Logging Engine Speed' parameter.
• Add 'Communications CAN Bus 2 Mode' and 'Communications CAN Bus 3 Mode' parameters.
• Add Quick Adjust function to 'Coolant Temperature Idle Mass Flow Feed Forward' table.
• Add 'Brake Temperature Front Left' sensor.
• Add 'Brake Temperature Front Right' sensor.
• Add 'Brake Temperature Rear Left' sensor.
• Add 'Brake Temperature Rear Right' sensor.
• Add 'Turbocharger Speed Bank 1' sensor.
• Add 'Turbocharger Speed Bank 2' sensor.
• Add 'Turbocharger Outlet Temperature Bank 1' sensor.
• Add 'Turbocharger Outlet Temperature Bank 2' sensor.
• Add 'Exhaust Pressure Bank 1' sensor.
• Add 'Exhaust Pressure Bank 2' sensor.
• Add 'Engine Load Normalised Mode' parameter.
• Add 'Engine Overrun Ignition Timing' parameters to soften transition into overrun.
• Add 'Fuel Timing Makeup' table.
• Add 'Fuel Pump Main Duty Cycle' parameters.
• Add 'Fuel Molar Mass' parameter.
• Add 'Ignition Timing Limit' parameters.
• Add 'Vehicle Speed' axis to 'Launch Engine Speed' table.
• Add support for SLM.
• Add steering wheel buttons to CAN transmit data set.
• Add 'Vehicle Speed' to 'Launch Engine Speed' table.
• Update all voltage inputs at a minimum of 100Hz.
• Improve 'Brake Switch Diagnostic' calculation to prevent misdiagnosing a brake switch fault.
• Correct Fuel Volume Transient table axes. Previously using 'Inlet Manifold Pressure Bank 1', now using 'Inlet Manifold Pressure'.
• Replace Fuel Closed Loop Activate Engine Efficiency with 'Fuel Closed Loop Activate Inlet Manifold Pressure'.
• Replace Launch Exit Clutch Slip with 'Launch Exit Vehicle Speed'.
• Change third 'Boost Aim Main' axis from Engine Mode to 'Ambient Pressure'.
• Change all Boost Aim Compensation tables to 'Boost Limit' tables.
• Change 'Anti Lag' strategy so that it can be armed while the 'Anti Lag Ignition Cut' table is non-zero.
• Improve 'Engine Charge Cooling' calculation. May cause changes to 'Engine Efficiency' calibration.
• Improve 'Engine Load Fuel Vapour Correction' calculation. May cause changes to 'Engine Efficiency' calibration.
• Fix warning source for 'Inlet Manifold Temperature Bank 1'.
• Fix external torque limit overriding idle torque request causing an engine stall.
• Fix steering wheel button activation when 'Steering Wheel Button Voltage Resource' is 'Not in Use'.
• Fix 'VDC Torque Limit Gain' when VDC torque limits are greater than 'Torque Pedal'.
• Fix launch control activation logic.
• Fix high engine speed causing TCM fault.
• Fix high engine torque output causing TCM fault.
• Remove 'Launch Engine Speed' maximum limit.
• Remove limits on boost pressure.

01.01.0008

• Initial release.