“Nissan 370z EcuTek Tune” has been added to your cart. View cart $2,499.00 Audi RS6 5.0L 2008-2010 Performance ECU Tune Want to add even more Horsepower? Upgrade to Stage 2 ECU Tune. (Catless Application) Adds an approx. 30-40 additional Horsepower! Check the box below: Upgrade to Stage 2 + $399.00 Product price $2,499.00 Additional options total: $0.00 Order total: $2,499.00 Audi RS6 5.0L 2008-2011 Performance ECU Tune quantity — OR — Add to cart Category: Audi RS6 Tags: audi, Dyno, ecu tune, rs6, stage 1, stage 2, tune Description Additional information Description +80 Horsepower +200 Torque Performance ECU Tune for the Audi S6 Eliminate Top Speed Limiter Increased Throttle Response Optimized Fuel and Spark Optimized for 93 Octane Additional information Stage 2 Stage 2 Related products Nissan 370z EcuTek Tune $1,000.00 Select Options BMW M3 F80/F82 (2015-2016) Stage 2 575 Performance ECU Tune $2,599.00 Select Options BMW 545i (2003-2005) Stage 1 Performance ECU Tune (E60) $599.00 Select Options BMW 535i (2011-2016) Stage 1 Performance ECU Tune (N55) $999.00 Select Options