Plug & play power — gain up to 60 horsepower on a pump gas, 100+ horsepower on a E85 or higher octane fuel!
Plug & play power — gain up to 60 horsepower on a pump gas, 100+ horsepower on a E85 or higher octane fuel!
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
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.
Max gains of up to +69 HP and +55 lb-ft TRQ (Crank); +60 HP and +49 lb-ft TRQ (Wheel)
Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
For Non-Competition models only!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-21-2026
Next-Gen Power Delivery with OEM-Level Integration - up to +120 HP / +80 TQ
2025+
Next-Gen Power Delivery with OEM-Level Integration - up to +50 HP / +40 TQ