Description
Unlock Maximum Performance with Our BMW S55 ECU Tune
Experience a significant performance boost with our tried and tested ECU tune designed specifically for the BMW S55 platform. Developed on a Dynojet dyno and rigorously tested in real-world conditions, this tune ensures top-notch reliability and power gains for your BMW.
Important Fitment Note:
- 2021 Model Year M2 Competition: Requires an ECU bench unlock before tuning is possible.
Tuning Requirements:
- All tuning is performed via MHD or BM3.
- Requires an ENET OBD2 adapter and the correct licenses from the respective tuning platform.
- For any questions, please contact us before purchasing.
Key Features:
- Increased boost pressure
- Top speed governor removed
- Increased RPM rev limit
- VANOS cam timing adjustment
- Improved throttle response
- Increased valvetronic valve lift
- Ignition timing enhancements
- Air/Fuel ratio enhancements
Options:
- Fuel: Selectable fuel octane rating (91, 93) - E85 tuning also available.
- Burble: Emits flame and backfire when lifting off throttle. Recommended only for catless exhaust systems.
- Rear O2 Sensor Delete: For aftermarket headers, select O2 sensor delete to remove all coding associated with rear O2 sensors.
- Cold Start Delete: Adjust the cold start calibration for smoother idling/running while cold, especially advised for catless exhaust systems.
- Flex Fuel Capabilities: (Requires ECA Kit via MHD or BM3) Automatically adjusts the ECU to run based on the ethanol content in your gas tank, eliminating the need to calculate E85 mixture or reflash when changing fuels.
Performance Specs Based on Modifications:
- 60-100+ WHP
- 70+ FT/LBS TQ
Supported Vehicles:
- F8x M3/M4
- 2019-2021+ F87 M2 Competition
