Bring your M88/3 to life with this fully tuned, daily driven, and track tested performance chip. The SSSquid Tuning 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:
- 1983-1989 E24 M635CSi
- 1985-1988 E28 M5
- 1984-1986 E23 745i
++ Denotes modification-specific limits. We will recommend a rev limit based on your engine modifications, but it can also set according to your request!