$950.00 House of Power Stage 1 Mercedes C350 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 C350 2015+ Stage 1 Performance ECU Tune quantity — OR — Add to cart Category: C350 Tags: 2.0l, 4 matic, benz, c300, Dyno, ecu tune, m264, m266, m274, mercedes, stage 1, stage 2, tune, turbo, w205 Description Description +50 Horsepower +45 Torque Performance ECU Tune for the Mercedes C350 2015+ Eliminate Top Speed Limiter Increased Throttle Response Optimized Fuel and Spark Optimized for 93 Octane Related products BMW 235i (2012+) Stage 1 Performance ECU Tune (N55) $949.00 Select Options BMW 135i Stage 1+2 Performance ECU Tune (N55) $799.00 Select Options BMW M3 F80/F82 (2015-2016) Stage 2 575 Performance ECU Tune $2,599.00 Select Options BMW M3 E90/E92 (2008-2013) Stage 1 Performance ECU Tune (S65) $799.00 Select Options