9/17/2023 0 Comments Bang bang map ecu![]() ![]() ![]() If you have an SMG equipped car and wish to change your final drive (differential ratio) you can change the ratio expected by the ECU to one of the following options, this will allow correct shifting when in ‘auto’: If you swap from SMG to Manual, the DTCs for SMG parts will be disabled automatically. If you have a chassis swapped car or want to change your transmission then you can swap between SMG and Manual. The stock rev limit of an E46 M3 is 8000RPM. The Rev Limit is fairly self explanatory, the limit can be adjusted dependent on the end users requirements. It is recommended that you set this at the same value as the ‘in gear’ rev limit mentioned below. This feature removes the static rev limit of 6300 RPM that interferes with correct Dyno operation. The above options are self explanatory, most people select ‘sport mode memory’ allowing the car to remember the last setting when the car was turned off. Enabled upon DSC button press (DSC off).This feature allows control over how the ‘sport’ button behaves. This feature allows SMG style shift lights to operate on manual E46 M3s. Below is a full run down all of all the tools features, and what they do! ![]()
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