Version 1.
Version 1.
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Looking to push a BMW build to its absolute limits without the usual wiring headaches? The Fuel-It! CANfuel offers a smart, flexible way to deliver the precise fueling a high-performance engine demands.
For Automatic Transmissions Only
A piggy back tuner that allows you to adjust throttle response for peak performance.
Add an Install Kit to Your Motiv ReFlex Control Unit!
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.
Next-Gen Power Delivery with OEM-Level Integration - up to +80 HP / +75 TQ
For early models with the Gen1 B58 engine (B58A)
This product was last offered at the strikethrough price on
09-01-2026
Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +50 TQ
For later models with the Gen2 B58 engine (B58D / B58TU) and WITHOUT Mild Hybrid package
This product was last offered at the strikethrough price on
09-01-2026
Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +50 TQ
For later models with the Gen2 B58 engine (B58D / B58TU) and WITH Mild Hybrid package
This product was last offered at the strikethrough price on
09-01-2026
Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip
Increase of +126 Horsepower, and +127 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts!
Increase of +101 Horsepower, and +102 Torque, Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
2025+
This product was last offered at the strikethrough price on
09-01-2026
Increase power without sacrificing reliability
This product was last offered at the strikethrough price on
09-01-2026