Replace your ECU with a tunable racing ECU from MegaSquirt!
Replace your ECU with a tunable racing ECU from MegaSquirt!
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
For 1988-1992 models with a manual transmission and ECU # 0-261-200-173
This product was last offered at the strikethrough price on
11-07-2026
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
For 1988-1992 models with an automatic transmission and ECU # 0-261-200-173
This product was last offered at the strikethrough price on
11-07-2026
A refined and enhanced version of the MSPNP-Pro, redesigned to give you more capability with less complexity
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty -- For 1987 models with a automatic transmission and ECU number 0-261-200-524
This product was last offered at the strikethrough price on
11-07-2026
Version 1.
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
For 1987 models with a manual transmission and ECU number 0-261-200-173
This product was last offered at the strikethrough price on
11-07-2026
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Used with your MegaSquirt ECU!
This electronic boost control solenoid can be used with the MS3-Pro/MSPNP
This is a simple kit to make it easier for you when removing your AFM/MAF when using a MegaSquirt ECU
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty -- For 1987 models with a automatic transmission and ECU nu
This product was last offered at the strikethrough price on
11-07-2026
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
For 1988-1992 models with an automatic transmission and ECU # 0-261-200-380
This product was last offered at the strikethrough price on
11-07-2026
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
For 1987 models with a manual transmission and ECU number 0-261-200-525
This product was last offered at the strikethrough price on
11-07-2026
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For 1987 models with an automatic transmission
This product was last offered at the strikethrough price on
11-07-2026
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For 1987 models with a automatic transmission and ECU n
This product was last offered at the strikethrough price on
11-07-2026