$1,499.00 Maserati Coupe 4.2L 2002+ Stage 1 Performance ECU Tune 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: Maserati Coupe 4.2L 2002+ Stage 1 Performance ECU Tune quantity — OR — Add to cart Category: Maserati Coupe / Coupe GT Tags: coupe, Dyno, ecu tune, gran turismo, maserati, stage 1, stage 2, tune Description Description +30 Horsepower +25 Torque Performance ECU Tune for the Maserati Coupe 4.2L 2002+ Eliminate Top Speed Limiter Increased Throttle Response Optimized Fuel and Spark Optimized for 93 Octane Related products BMW 328i E90/E92 Stage 1 Performance ECU Tune (N52) $499.00 Select Options BMW 335i (2007-2011) Stage 1 Performance ECU Tune (N54) $599.00 Select Options BMW 428i Stage 1 Performance ECU Tune (N20) $999.00 Select Options BMW 535d (2007-2008) Stage 1 Performance ECU Tune (N57) $1,099.00 Select Options