Tag: Heffner R8 Twin-Turbo
Official: Heffner Performance Audi R8 V10 Twin Turbo
For the past several months Jason Heffner and his team at Heffner Performance have been working on the development of their Audi R8 V10...
Video: Heffner Performance Twin Turbo Audi R8
The guys from Heffner Performance are known because of their Twin Turbo kits for several sport cars. The Audi R8 is the latest 'victim'...
Heffner Audi R8 V8 Twin-Turbo by Wheelsboutique
A grey Audi R8 V8, Heffner Performance Twin Turbo kit, HR springs and new 20 inch ADV1 wheels. A pretty nice combination, if you...
