Custom Performance Tuning was born from a merger of ideas and resources between SD Racing and Custom Performance Engineering. Both companies pooled their decades of performance knowledge together to create Custom Performance Tuning
HP Tuners
HP Tuners is the premier tuning and diagnostics solution for vehicle aftermarket performance with over 20 years of expertise.
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HP Tuners RTD Gen 4 OBDII Tuning Device
Regular price $229.99 USDRegular priceUnit price / perSale price $229.99 USDSold out -
Remote Tuning (eTune) by CPT for HP Tuners Devices
Regular price From $395.00 USDRegular priceUnit price / perSale price From $395.00 USD -
HP Tuners Credits for CPT
Regular price $49.99 USDRegular priceUnit price / perSale price $49.99 USD
Diablosport
DiabloSport offers a variety of tuning products designed to deliver more power, improved drivability, better towing, and improved efficiency. We’ve built a focus for specific models to use DiabloSport devices because they each feature wide application coverage including the popular domestic trucks and muscle cars. Whether your goal is towing your boat to the lake, tackling the toughest off-road trails, or beating your best time down the track, DiabloSport has a tuning solution for you
SCT
SCT offers a variety of tuning products designed to deliver more power, improved drivability, better towing, and improved efficiency. We’ve built a focus for specific models to use SCT devices because they each feature wide application coverage including the popular domestic trucks and muscle cars. Whether your goal is towing your boat to the lake, tackling the toughest off-road trails, or beating your best time down the track, SCT has a tuning solution for you