Replace your ECU with a tunable racing ECU from MegaSquirt!
Replace your ECU with a tunable racing ECU from MegaSquirt!
Replace your ECU with a tunable racing ECU from MegaSquirt!
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Version 1.
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 - +43HP +21LB/FT
Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For 1989-1992 model vehicles with manual transmission
This product was last offered at the strikethrough price on
05-02-2026
Wake up your BMW with dyno-proven gains by Jim Conforti - +43HP +21LB/FT
Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty -- For 1989-1992 model vehicles with automatic transmission
This product was last offered at the strikethrough price on
05-02-2026
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.
2025+