$950.00 House of Power Stage 1 Mercedes C300 2015+ 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 C300 2015+ Stage 1 Performance ECU Tune quantity — OR — Add to cart Category: C300 Tags: 2.0l, 4 matic, benz, c300, Dyno, ecu tune, m264, m266, m274, mercedes, stage 1, stage 2, tune, turbo, w205 Description Description +60 Horsepower +65 Torque Performance ECU Tune for the Mercedes C300 2015+ 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 128i Stage 1 Performance ECU Tune $600.00 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