WGM Stage 1 Tuning Package for BMW M3 / M4 equipped with the S55 Engine (430/450PS model)
An impressive 100HP+ with 100LBFT midrange gains can be seen from this must-have package! Our Road and Track proven ECU software calibration takes the M3/M4 to another level boasting up to 530HP
This package is designed for an otherwise standard car (no hardware changes) however with this tuning package there are options;
– High flow air filter drops in place of the standard paper filter into the standard airbox, we offer K&N filters for this application.
– Cat-back back systems can be offered, enhancing the soundtrack while keeping the GPF Filter in place (2019 M4 only) retaining a full road legal set up.
This package includes the following:
- Roading Road (Dyno Session)
- Before and After Printouts
- Full data logging Session to ensure correct running
- Labour to install optional extras
- Developed ECU Calibration Software, which also features
- Sport displays rescaled to suit higher outputs
- Overrun / Decel feature (optional)
- Boost / Ignition Optimized
- AFR Optimized
As our ECU calibration software is not Generic, we can carry out custom bespoke requests if required, just ask!
+ 90-110LBFT (510-530LBFT)
Note – Results are based on running High Octane Fuel, Either Tesco 99 or Shell Nitro, any other fuel is deemed substandard, and the results will be lower.
This is an in house service offered at WGM HQ only. For more information on our tuning guide, click here