Maintain driveability and reliability while adding up to 40 HP and 55 lb/ft of torque! For 2014 and newer vehicles.
Not for sale or use in the state of California.
For 2014 and newer vehicles with type B TMAP harness only!
Maintain driveability and reliability while adding up to 40 HP and 55 lb/ft of torque! For 2014 and newer vehicles.
Not for sale or use in the state of California.
For 2014 and newer vehicles with type B TMAP harness only!
Increase power without sacrificing reliability
Adds up to 40hp and 51lbs. x ft. torque - instantly!
This product was last offered at the strikethrough price on
09-01-2026
This add on kit for BMW N54 engines allows your JB4 to "2step" the engine
Get up to +63 hp and +88 lb-ft through a safe and easy to use tuning module from RaceChip *Open Box - New Product*
A piggy back tuner that allows you to adjust throttle response for peak performance.
Get up to +51 hp and +70 lb-ft through a safe and easy to use tuning module from RaceChip
Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip. Options for both harness types A and B
BMW used two different engine harnesses, please confirm if you have type A or B before ordering
Instant boost!
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.
A great package for a new care owner looking to gain more power
Includes Cobb High Flow Filter, Front Mount Intercooler, and AccessPORT V3.
Increase of +96 Horsepower, and +94 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
Increase of +75 Horsepower, and +71 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
Increase performance without sacrificing reliability
This product was last offered at the strikethrough price on
09-01-2026