At DOS TUNE, we bring together cutting-edge performance and precision tuning to get the most out of your vehicle. Our ECU calibrations are tailored specifically for LT1, LT2, LS, Coyote, HEMI engines, as well as select Japanese and European platforms—delivering smooth, reliable, and responsive power. We also specialize in performance add-ons like turbo, supercharger, and nitrous systems, ensuring every upgrade is optimized for peak performance without compromising safety or drivability. For those looking to dominate on the track or simply want a street car that performs at the highest level, our race and track prep services deliver race-ready results backed by dyno and track data. To support long-term performance, we fine-tune cooling systems and fuel mapping for better torque, improved fuel efficiency, and enhanced engine longevity.