$1,099.00 House of Power Stage 1 Mercedes S600 2003-2006 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 2003-2006 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 +100 Horsepower +110 Torque Performance ECU Tune for the Mercedes S600 Engine (2003-2006) Eliminate Top Speed Limiter Increased Throttle Response Optimized Fuel and Spark Optimized for 93 Octane Related products BMW 545i (2003-2005) Stage 1 Performance ECU Tune (E60) $599.00 Select Options BMW M3 F80/F82 (2015-2016) Stage 1 Performance ECU Tune $1,099.00 Select Options BMW 128i Stage 1 Performance ECU Tune $600.00 Select Options BMW 550i (2006-2010) Stage 1 Performance ECU Tune $1,099.00 Select Options