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
2X Entries For Our 25th Anniversary Sweepstakes! For early models with the Gen1 B58 engine (B58A)
Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +50 TQ
2X Entries For Our 25th Anniversary Sweepstakes! For later models with the Gen2 B58 engine (B58D / B58TU) and WITHOUT Mild Hybrid package
Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +50 TQ
2X Entries For Our 25th Anniversary Sweepstakes! For later models with the Gen2 B58 engine (B58D / B58TU) and WITH Mild Hybrid package
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!
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
