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:
- 1988–1989 E24 635CSi
- 1988–1992 E32 735i
- 1987–1992 E34 535i
++ Denotes modification-specific limits. We will recommend a rev limit based on your engine modifications, but it can also set according to your request!