Underground Racing Twin Turbo R8 V10
Recognized for their extreme tuning of Lamborghini and Ferrari supercars, Underground Racing unveils the Audi R8 Twin turbo. Equipped with a 5.2L V10, this German sports car is able to produce 1000+ wheel horsepower with Underground Racing's twin turbo system.
Alpha Performance Audi R8 Spyder Twin Turbo Alpha10 Dyno
The V10 Alpha 10 R8 on the AMS Dyno AMS Performance 1760 Metoyer Court West Chicago, IL 60185 847-709-0530 amsperformance.com / alphaperformance.com
Heffner Performance Twin Turbo Audi R8 2nd Through 4th Gear Pull
2nd through 4th gear run on a Heffner Twin turbo Audi R8. This car is making 6 psi on stock engine internals and makes around 620 horsepower at the flywheel.
Heffner Twin Turbo 2012 V10 Audi R8 Spider Dyno Run.mov
Dyno footage of a Heffner Twin turbo 2012 Audi R8 Spider making 850 horsepower.