My 2008 viper put out 508 HP on a dyno jet, this is a very low number for the 2008 viper, the computer is retarding the timing and going very rich around 4500 rpm the car is down about 40 to 50 HP 10 parts air to gas should be around 12 or 13 because of the problem with the computer i have...
2008 viper dyno results
my 08 viper pulled 508 hp and 489 torque stock and with KN air filter and hennessey catback exhaust with magnaflow mufflers the car pulled 546 hp and 513 torque, has anyone with a 08 viper had there car on the dyno stock and with any upgrades i am in Florida and the air...
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