Superseded Firmware Nissan GT-R 2007 VR38DETT Engine.July 2013

Current Version

• 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 mis-diagnosing 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 Vapor 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.