Contact Hi-Rev
Hi-Rev specializes in fuel-injected GM powered vehicles. With over 20 years of building and tuning experience, we can help you tune, diagnose, or pick the right parts combination for your build.
Schedule A Tune
Book your dyno session or street tune online — pick your service, see what’s open, and lock in your time. Fastest way to get on the schedule.
Book Your TuneShop Info
Rialto, CA 92376
What We Do
Custom dyno & street tuning, PCM/ECM flashing and programming, flex fuel conversions, injector cleaning and flow testing, engine builds, and parts selection for GM LS & LT platforms.