Background: I discovered on the Z3 ///M rodaster with S54 motor is possible to add the Sport button similar to the E46 ///M3. Basically the ECU already has the accellerator maps in it, it's just a matter of adding a switch to move from one map to the other.
Quesiton: is something like that possible for the 2.5? Does anyone knows if the ECU in the 2.5 has the same 2 maps for steering & accelerator as the 3.0 or not? Was the sport button ever avaialbe in the 2.5? Has anyone done any reaserch on adding such option?
Quesiton: is something like that possible for the 2.5? Does anyone knows if the ECU in the 2.5 has the same 2 maps for steering & accelerator as the 3.0 or not? Was the sport button ever avaialbe in the 2.5? Has anyone done any reaserch on adding such option?