What year Viper is it? Is it stock? That kind of RWHP is quite a bit higher than '03+ put out (they usually make ~440 stock), I know the '08's make ~540-560 from the few sources I've read.
I'd like to run it just to see how much you'd pull. I don't know what kind of RWHP I make anymore, last dyno was only 462 but I ran even with Stol3n's C5 Z06 who made 440 that same day.![]()