Sinister Performance

Sinister Performance is a Mopar Performance and Repair Shop. Combined we have a total of 31 years of experience working on Chrysler/Jeep/Dodge vehicles in a dealership setting. We specialize in all C/J/D vehicles, from general service and repair to all-out performance, such as superchargers, full engine builds, transmission upgrades, differentials, suspension, and electrical. We also offer full Dyno Tuning with with the Diablosport Predator via the CMR software. We are all fully-trained Chrysler Master Technicians, ASE certified, fully accredited by the Better Business Bureau and are proud to continue to hold an A+ Rating.