2013 - 2020 Mercedes Benz SL550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning N55 Older BMW models (E36/E38/E39) may
Description
Older BMW models (E36/E38/E39) may require a 20-pin to OBD2 adapter to access all modules
2014-2020 BMW M4 (F82) S55 MEVD17
Why Choose Our Sprinter W905 OM612 ECU Cloning Service
- E53 M62TU EWS DELETE BENCH FLASH:
Stage 1 N63 550i ECU Tune improvements on stock hardware:
2013 - 2020 Mercedes Benz SL550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning N55 Older BMW models (E36/E38/E39) mayPerformance Flash Tune for Mercedes Benz SL550 R231 with M278 4. 7L V8 Bi Turbo Engine with MED17. 7. 1 MED17. 7. 3 ECU. SL550 M278 Stage 1 Performance Tune gains: 76WHP @ 3500RPM 118WTQ @ 3500RPM Performance tuning modifies torque limiter maps, boost levels, fuel maps, ignition timing advance maps and more. All to help safely increase HP TQ, while keeping good drive ability and factory fail safes limp protection in place. Factory emissions remain
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