Bring your M30 to life with this fully tuned, daily driven, and track tested performance chip. The SSSQUID performance chip is the most complete tune on the market, with every aspect of the mapping being optimized from idle to wide-open-throttle.
This chip is compatible with:
- 1982-1987 E24 635CSi
- 1982-1987 E23 735i
- 1985-1988 E28 535i / 535is
++ Denotes modification-specific limits. We will recommend a rev limit based on your engine modifications, but it can also set according to your request!