Version 1.
Version 1.
Max gains of up to +45 HP and +55 lb-ft TRQ (Crank); +40 HP and +50 lb-ft TRQ (Wheel).
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
07-31-2026
Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip
A piggy back tuner that allows you to adjust throttle response for peak performance.
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.
+66hp =70lb ft of Torque and up to 20% better MPG!
Unlocks your factory DME to allow tuning
This product was last offered at the strikethrough price on
08-03-2026
Increase power without sacrificing reliability
This product was last offered at the strikethrough price on
08-03-2026
Upgrade From Your Outdated Batch-Fire Injector Controller!