Author Archives: Justin Fivella

750hp Supercharged & N20-injected LSx Willys Jeep Vs. 950hp GTR

aWillys620

Few cars can beat a 950hp Nissan GTR from a dig thanks to its sophisticated twin clutch transmission, launch control electronics and all-wheel drive… But we found something that can: The 750hp supercharged and N20-injected LSx Willys! No, that’s not a typo; it’s an early 50s Willys military Jeep that’s been fortified with a 4.8L [...]

Fourth Gen. F-Body Flings Its Harmonic Balancer Into A Mass Of Sparks On The Dyno

Firebird620

This video brings new meaning to the phrase, “watch your toes.” Seriously, watch as sparks and the harmonic balancer on this ProCharged 408 powered fourth generation F-body fly. This could have been a lot worse for the motor and the innocent bystanders. In the end, after a 541hp pull, only the harmonic balancer was hurt. [...]

Tales from SRK: 1200hp Turbo C5 Z06 vs ProCharged F1X, Nitrous C6 Z06, Stroker Supra & TT Viper

Corvette620

That infamous 418 cubic inch, big turbo. LS3 powered C5 Z06 out of Texas is at it again, except this time it’s Corvette-on-Corvette action. The C5 Z06 receives plenty of boost thanks to a Precision 8891 turbo and sips on E85. before turning the boost through a stock 6-speed transmission for a claimed 1200hp at [...]