$1,099.00 House of Power Stage 1 Mercedes S63 AMG 2007-2011 ECU Tuning 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 Additional options total: Order total: Mercedes S63 AMG 2007-2011 Stage 1 Performance ECU Tune (M156) quantity — OR — Add to cart Category: S63 Tags: benz, Dyno, ecu tune, m156, mercedes, s63, stage 1, stage 2, tune Description Description +40 Horsepower +40 Torque Performance ECU Tune for the Mercedes S63 AMG M157 Engine (2007-2011) Eliminate Top Speed Limiter Increased Throttle Response Optimized Fuel and Spark Optimized for 93 Octane Related products BMW 428i Stage 1 Performance ECU Tune (N20) $999.00 Select Options BMW 535i (2011-2016) Stage 1 Performance ECU Tune (N55) $999.00 Select Options BMW 545i (2003-2005) Stage 1 Performance ECU Tune (E60) $599.00 Select Options BMW 135i Stage 1+2 Performance ECU Tune (N55) $799.00 Select Options