Heffner Performance Twin-Turbocharges the Audi R8's V-8
Eurowise Twin Turbo Kit Audi R8 | Want to see what goes into building our twin turbo kit on the Audi R8? Check this out! www.eurowise.com/TTR8 | By Eurowise | Facebook
Audi R8 Performance Packages – English Racing
Weistec Audi R8 Twin Turbo Kit
Audi R8 With Twin-Turbocharger Kit Produces 1276 HP - AudiWorld
Push Performance - Audi | Lamborghini - Twin-turbo Kits - UK