Yes plz 
903hp @ 91 octane, HRE wheels, coilovers,
Coolest part:
Full article: http://www.fast-autos.net/featurecar...t10/index.html


903hp @ 91 octane, HRE wheels, coilovers,
Coolest part:
One of the unique features of the Heffner Twin Turbo Vipers is the AEM management system. Heffner is the only Viper tuner to use an engine management system to regulate the boost and fuel for the twin-turbo set up. One main advantage of this is that lower boost can be run at certain times to make the car drivable on the streets. It's one thing to build a 1000 horsepower car, but an entirely different accomplishment to build one you can actually drive on the








Im not a fan of any of the rt-10 family vipers. But Im liking the coupe version from the pics I've seen
This Vipers got MOJO!!!
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