“BMW 535d (2009-2013) Stage 1 Performance ECU Tune (N57)” has been added to your cart. View cart $1,099.00 House of Power Stage 1 Mercedes S600 2007+ 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 $1,099.00 Additional options total: $0.00 Order total: $1,099.00 Mercedes S600 2007+ Stage 1 Performance ECU Tune quantity — OR — Add to cart Category: S600 Tags: benz, Dyno, ecu tune, mercedes, s600, stage 1, stage 2, tune Description Description +110 Horsepower +120 Torque Performance ECU Tune for the Mercedes S600 Engine (2007+) Eliminate Top Speed Limiter Increased Throttle Response Optimized Fuel and Spark Optimized for 93 Octane Related products BMW 550i (2012-2016) Stage 1 Performance ECU Tune (N63) $2,499.00 Select Options BMW 535d (2007-2008) Stage 1 Performance ECU Tune (N57) $1,099.00 Select Options BMW 335d (2007-2008) Stage 1 Performance ECU Tune (N57) $1,099.00 Select Options BMW 535i (2011-2016) Stage 1 Performance ECU Tune (N55) $999.00 Select Options