$1,799.00 Maserati Quattroporte S 2013+ 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 $1,799.00 Additional options total: $0.00 Order total: $1,799.00 Maserati Quattroporte S 2013+ Stage 1 Performance ECU Tune quantity — OR — Add to cart Category: Maserati Quattroporte / Quattroporte S / Quattroporte Sport GT S Tags: Dyno, ecu tune, gt, gt s, maserati, quattroporte, sport, stage 1, stage 2, tune Description Description +60 Horsepower +95 Torque Performance ECU Tune for the Maserati Quattroporte S 2013+ Eliminate Top Speed Limiter Increased Throttle Response Optimized Fuel and Spark Optimized for 93 Octane Related products BMW 428i Stage 1 Performance ECU Tune (N20) $999.00 Select Options BMW 545i (2003-2005) Stage 1 Performance ECU Tune (E60) $599.00 Select Options BMW 550i (2012-2016) Stage 1 Performance ECU Tune (N63) $2,499.00 Select Options BMW M3 F80/F82 (2015-2016) Stage 1 Performance ECU Tune $1,099.00 Select Options