RENM Performance, a car tuning company in Melbourne Australia, have created custom kits for the Audi R8 V8 and V10 models. The Audi R8 equipped with the 4.2 V8 engine got an increase of 39 horses and 26 lb-ft of torque over the stock model (the boosted model produces 454 horsepower and 343 lb-ft of torque). It also features an ECU recalibration, a carbon fibre air-intake and a performance exhaust.

The Audi R8 5.2 V10 got a 39 horsepower boost (557 horsepower compared to 518 horsepower in the stock model) and an increase of 22 lb-ft of torque (413 lb-ft of torque in the RENM Performance version and 391 lb-ft of torque in the stock version).

RENM Performance also announced that a supercharger kit for the 4.2 V8 is also available that can produce 523 horsepower and 443 lb-ft of torque.

No price has been announced for the kits.

Source