$2,199.00 House of Power Stage 1 Mercedes E63 2012-2017 AMG ECU Tuning (M157) 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 AMG 2012-2017 Stage 1 Performance ECU Tune (M157) quantity — OR — Add to cart Category: Mercedes E-Class Tags: benz, Dyno, e63, ecu tune, m157, mercedes, stage 1, stage 2, tune, w212 Description Description +140 Horsepower +175 Torque Performance ECU Tune for the Mercedes E63 M157 Engine (2012-2017) 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 M5 E6x (2006-2011) Stage 1 Performance ECU Tune $599.00 Select Options Nissan 370z EcuTek Tune $1,000.00 Select Options BMW M5 F10/F13 (2012-2016) Stage 1 Performance ECU Tune $2,499.00 Select Options