J S Automotive Specialists

Chrome 2024 J S performance. John Chapman putting a hurtin on some big block nitrous boys with his LSX turbo truck. First pass on new setup horrible launch didn't know it was a pro tree 8900ft DA forged 10. 3:1 408 FI billet S484/96 with a.

Crappy launch didn't know it was a prop tree),10. 65 60 8900 ft DA forged 10. 3:1 408 PRC 260 LS3 heads. 9 second street truck full weight 5050 lbs stock suspension other than front limiting straps stock drivetrain other than Detroit.

Built and Tuned by J&S Performance 10. 3:1 408 stock 317 heads Forced Inductions S484/96 T6 4l80e trans pump E85. 8 sierra to the tuners J&S Performance Ran into a few issues and couldn't put it on the dyno Was still an.