Trans tune is hand down the best bang for the buck on M113K platform. It totally changes the car behaviour during cruising and racing. We send out an already tuned unit for direct swap so that you don’t have to send in yours to be flashed and have your car down in the meanwhile. No core return. Stock unit may be kept by the buyer.
 
Feature:
True M mode with hard limiter
Eliminated slip during changes
Faster shifts
Recalibrated torque limiters
0.2s shave in quarter mile