Reply #1: I wouldn't let Hennessey work on my lawn mower [View All]

[Blue_Tires]

his reputation for quality and service is one of the worst in the tuner industry (go check his background on the Viper forums)...He is of course great at making the one-offs for magazine shoots, test drives and dyno pulls, but for real customer cars, the blank check is better spent elsewhere...

You don't exactly have to be a NASA engineer to make insane power out of the GM LS-series engines, anyway...