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Motor type: M5 "Competition" - 4.4 V8 Bi-Turbo
Dealing with BR- Perfomance has been a great experience. I shipped my ECUs and received them back in 5 days. The performance difference on my F10 M5 has been unbelievable. The power increase is amazing.
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- Multiple measurements on our dyno
- Individual remap on our dyno
- 5 year warranty
- 2 weeks not satisfied = money back*
- Test drive with datalog analysis
- Emission standards are maintained