Audi S5 3.0 TFSI with more power than the V8

Stage One upgrade from Sportec for Audi S5 (3.0 TFSI version) includes sport air filter and ECU remap. The car is powered by 3.0 liter turbocharged petrol TFSI engine with 328 bhp. After the upgrade, the power plant develops whopping 425bhp at 6640RPM. This means an improvement of 97bhp, not bad at all.

The torque improvement [...]