$1,199.00 House of Power Stage 1 Mercedes A45 AMG 2014+ 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 A45 AMG 2014+ Stage 1 Performance ECU Tune (M133) quantity — OR — Add to cart Category: A45 AMG Tags: a45, benz, Dyno, ecu tune, m133, mercedes, stage 1, stage 2, tune Description Description +80 Horsepower +130 Torque Performance ECU Tune for the Mercedes A45 AMG M133 Engine (2014+) Eliminate Top Speed Limiter Increased Throttle Response Optimized Fuel and Spark Optimized for 93 Octane Related products BMW M5 E6x (2006-2011) Stage 1 Performance ECU Tune $599.00 Select Options BMW 428i Stage 1 Performance ECU Tune (N20) $999.00 Select Options BMW 535i (2008-2010) Stage 1 Performance ECU Tune (N54) $999.00 Select Options BMW 135i Stage 1 Performance ECU Tune (N54) $599.00 Select Options