1170rwhp Twin Turbo Street Viper 9.47 on drag radials

Heffners twin turbo viper goes 9.47@147 on drag radials http://www.gsmvro.com

More Videos...


2000 HP Twin Turbo Viper 7.83@175.98 mph
Heffner's Twin turbo Viper at Bradenton December 2007 runs 7.83@175.98 mph http://www.gsmvro.com





Street Dodge Viper twin turbo 1700hp drag race.
In car camera street dodge viper twin turbo 1700 hp 1/4 mile. Powered by Heffners Performance.





SRT Viper 320 km/h Acceleration Test sport auto
SRT Viper: Beschleunigung auf 320 km/h. http://www.sportauto.de





Stacy Barnett's Underground Racing Twin Turbo Viper 8 second
Stacy Barnett's Underground Racing Twin turbo Viper runs a 8.96 at Speedworld on Nov.25th. This was his 1st and only pass of the day before getting booted for going too fast. Congratulations Stacy on an awesome pass!!! For sure it would run faster with more time for tuning.




Follow