$2,499.00 House of Power Stage 1 Mercedes E63 2018+ AMG & E63S ECU Tuning (M177) 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 E63 & E63S AMG 2018+ Stage 1 Performance ECU Tune (M177) quantity — OR — Add to cart Category: Mercedes E-Class Tags: benz, Dyno, e63, e63s, ecu tune, m177, mercedes, stage 1, stage 2, tune, w213 Description Description +85 Horsepower +150 Torque Performance ECU Tune for the Mercedes E63 * E63S M177 Engine (2018+) Eliminate Top Speed Limiter Increased Throttle Response Optimized Fuel and Spark Optimized for 93 Octane Related products BMW 135i Stage 1 Performance ECU Tune (N54) $599.00 Select Options BMW 128i Stage 1 Performance ECU Tune $600.00 Select Options BMW 335i (2011-2013) Stage 1 Performance ECU Tune (N55) $999.00 Select Options BMW 428i Stage 1 Performance ECU Tune (N20) $999.00 Select Options