I had 700 to the wheels with my paxton / DC Performance built truck...ran flawless, and I was not easy on it (track, street / etc..). anything OVER 700 starts stretching it due to the weight / etc.. of these trucks on the gen 3's.
Stay away from STS like the PLAUGE!
more info - Viper Truck Club of America
Viper Truck Club of America
-Red