About Us

Your Ride. Our Obsession. Pure Confidence.
At Throttle Therapy Tuning, we’re not just a shop—we’re the performance division of Cunningham Customs LLC, born from wrench-turned passion right here in Great Falls, Montana. When your street car, off-road beast, circle track warrior, hot rod, or drag monster needs precision diagnosis, flawless installation, or heart-pounding upgrades, we deliver therapy-level care that turns anxiety into adrenaline.
Why trust us?
  • Inspection & Diagnosis: We hunt down gremlins with pro-grade tools and real-road testing—no guesswork, just answers you can bank on.
  • Install & Repair: OEM or aftermarket, every bolt is torqued to spec, every seal leak-free. Your build leaves bulletproof.
  • Performance Mods: Turbo kits, suspension, exhausts—installed with surgical skill and dyno-verified results.
  • Performance Tuning: HP Tuners mastery unleashes explosive power, razor response, and a soundtrack that haunts dreams.
From daily drivers to NHRA screamers, we speak every dialect of horsepower. Local roots, national-grade expertise. No corporate runaround—just Montana grit, Cunningham Customs backbone, and a handshake you can feel at redline.
Ready to feel the cure?

Drop in, call, or roll up—your Throttle Therapy session starts now.