Alabama-based tuning company APR has made a nice reputation for being one of the best Porsche, Audi, and Volkswagen tuners in the States. For their latest offering, they’ve created an ECU upgrade for the all-new Audi TT RS.

While the TT-RS already sports a pretty impressive 2.5-liter five-cylinder turbocharged engine that delivers 340 horsepower and 332 lb/ft of torque. Feeling the need to increase the Audi sports coupe’s power, APR prepared the Stage 1 ECU modification pack that significantly raises the TT-RS’ power to a sweet 414 horsepower and 430 lb/ft of torque.

Best of all, APR is only charging $899 for the program, which, according to them, is the ?the best power per dollar modification for the new 2.5 TFSI.?[...]

Source: topspeed