Mitchell's Performance & Tuning isn't just another tuning shop-we're where serious builds come to life. Located in downtown Billings, Montana, in the heart of Big Sky Country, our brick-and-mortar facility is fully equipped with an in-house 2WD Dynojet chassis dyno. That means real data, real results, and zero guesswork when it comes to maximizing torque, horsepower, timing, and air-fuel precision. We don't deal in theory-we deliver proven real-world performance. Whether you're pushing a classic build or a modern powerhouse, we get hands-on with every vehicle to extract its full potential while catching issues before they become problems. From dialing in the perfect tune to sourcing a wide range of aftermarket performance parts-including reliable used components for budget-friendly builds-we're your one-stop shop for results that you can feel the second you hit the throttle!

Not local? No problem. Our remote tuning services bring Mitchell's Performance expertise straight to you, wherever you are in the country.

If your ready to stop guessing and start making real power-Mitchell’s Performance & Tuning is where it happens!