Butch The Snake
Enthusiast
I just recently reviewed dyno sheets on a Hennessey 500 Viper, it showed 416 rwhp. I could not beleive what I was reading, I had to look twice at the numbers just to make sure my eyes were not playing tricks on me. In my opinion that car should be producing about 450 H.P to rear wheels. Since John Hennessey I have lost trust in many Viper tuners out there making claims of Big H.P..
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Yellow 01 GTS
Toofst air box
Smooth tubes
S & B filters
Ported polished heads
Ballenger Headers
Ballenger exhaust
Toofst NOS
Roe calibrtor
Short shifter
550 RWHP 651 RWTQ
-----------------
Yellow 01 GTS
Toofst air box
Smooth tubes
S & B filters
Ported polished heads
Ballenger Headers
Ballenger exhaust
Toofst NOS
Roe calibrtor
Short shifter
550 RWHP 651 RWTQ