MTC Release Notes

MTC v0.34.0

13/08/2026

Added Transbrake function.
Added Launch Control function.
Added shift fork movement retry logic.
Added Takeup fast fill cooldown (hard coded to 1.0 second).
Added solenoid current dither.
Improved solenoid fault detection and error codes.
Added Clutch “Fast Fill During Transfer” option to Fill Phase setup for faster shifting.
Improved Takeup re-entry logic.
Added Clutch Status runtime enumerations to track which sub system is controlling it’s pressure.
Clutch Active Pressure Target runtime now shows a pressure value when Clutch Pressure Control is in “Downstream Pressure Offset” mode.
Added Analog Output functions.
Auxiliary Output current control can now work without a resistance value
Fixed Neutral to Drive brake pressure showing ON/OFF enumeration instead of Bar.
Added torque limit status runtime.
Added Auto Shift lead time compensation.
Auto Shift - Manual mode now has it’s own Speed Reference selection (MUST be set after update).
Added Wheel speeds, vehicle speed, and steering angle to R35 GTR CAN data.
Fixed Clutch By Wire cooldown causing Takeup to be locked out the first time the car is put in gear.
Fixed rare bug causing aux currents to show 25A when off.

03/07/2026

Added solenoid output pairing for > 1.5A current targets.
Added solenoid fault status detection.
BREAKING CHANGE: Converter lockup now torque based with lock/unlock request tables. Import the included module file as a starting point.
Refactored takeup system and added clutch by wire cooldown timer.
Fixed R35 Shifter D to R logic bug.
Made DI 1-8 pulldown control accessible from switch and analog input functions.
Clutch learned capacity scaler tables can now use Gear on the Y axis.
Rewrote shift fork management to allow a fork to control gears on both clutch axes (Required for GS7 DCT).
Clutch capacity calculation now differentiates between single sided and double sided clutch disc counts.
R35 GTR Build tested and working with OEM R35 ECU (Requires Emtron build package).
Added supply voltage lockout to solenoid driver banks to avoid damage caused by incorrect wiring back-feeding voltage through flywheel diodes.
Fixed takeup up/down shift lockout not working.
Updated 8HP base cal file.
Updated GR6 base cal file.

10/06/2026

Added 16x General Purpose User Inputs
Device Label now stays with the device and is not changed when a cal file is uploaded.
Renamed “Clutch Input Torque” to “Input Shaft Torque”.
Updated torque converter torque model.
Added Takeup bleed off enable table.
Internal Torque Model Enabled (Experimental).

19/05/2026

07/05/2026

Public Beta Release Includes: