The first thing the Viper shops do is exhaust. I think its the best bang for the buck mod. N2O is usually next. They had one at TNT Motosports here in Houston that had just dynoed 600 on the motor and 900 with the juice. That's just wicked.
Rev
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'66 Coupe, 306, 300 HP, C-4, 13.97 e.t., 100.3 mph
1/4 mi.
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