Plug & play power — gain up to 50 horsepower on a stock car, 100+ horsepower on a modified car!
For vehicles with pneumatic waste gate; not for sale or use in the state of California.
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.
Increase of +10 Horsepower, and +15 Torque, Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
Brand:
ES#:
4732787
Mfg#:
05-452-00219-8KT
Ships in 2 Business Days
ON SALE!
SAVE 15%
$999.00
This product was last offered at the strikethrough price on 09-01-2026
Increase of +20 Horsepower, and +26 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts!
Brand:
ES#:
4732788
Mfg#:
05-452-00220-0KT
Ships in 2 Business Days
ON SALE!
SAVE 15%
$1099.00
This product was last offered at the strikethrough price on 09-01-2026
Increase of +62 Horsepower, and +65 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
Brand:
ES#:
4730441
Mfg#:
05-420-00101-3KT
Ships in 2 Business Days
ON SALE!
SAVE 15%
$999.00
This product was last offered at the strikethrough price on 09-01-2026
Increase of +90 Horsepower, and +90 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
Brand:
ES#:
4730442
Mfg#:
05-420-00102-4KT
Ships in 2 Business Days
ON SALE!
SAVE 15%
$1099.00
This product was last offered at the strikethrough price on 09-01-2026
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
