
On Bmw’s with the zf automatic transmissions we offer a stage 1, 2, or 3 map for the transmission designed to alter the torque limits thereby offering better acceleration smoother and quicker changes and better fuel economy

why get a Gearbox map for your BMW?.
Stage 1 .
Optimized D Shift points to facilitate sporty, yet economy style driving
Optimized Shift Strategy for up/downhill driving -
Optimized Warmup Behavior - Optimized Torque Converter Lockup in 1st/2nd/3rd gear
Lowered minimum RPM limit manual mode
Adapted Torque Limits for Tuned engines -
Gear Display in Dash in D/S/M Modes (where supported)
stage 2.
Optimized D & S Shift points for better acceleration in part and full throttle situations
-Firmer, sportier upshifts in D/S/M mode - Faster paddle response time
-Optimized Shift Strategy for up/downhill driving - Optimized Warmup Behavior
Optimized Torque Converter Lockup in 1st/2nd/3rd gear
Raised Torque Limits for Tuned engines - Gear Display in Dash in D/S/M Modes (where supported)
Stage 3
Optimized D & S Shift points for better acceleration in part and full throttle situations
Race-like upshifts with TQ increase - Shift times approx. 50% faster in S/M Modes -
Shift times approx. 25% faster in D Mode -
True Manual mode (no automatic upshifts in M mode) - Automatic Rev-Matching (Throttle – Blip) on Downshifts in S/M Modes
Faster paddle response time
Optimized Shift Strategy for up/downhill driving
Optimized Warmup behavior - Optimized Torque Converter Lockup in 1st/2nd/3rd gear
Even more raised Torque Limits for Tuned engines - Gear Display in Dash in D/S/M Modes (where supported)