Dooley’s Speed & Diesel Services

We get it. Your ride is your pride so why not add a little TLC once in awhile? As a full-service performance and tuning shop, we have the team, the skills and the passion to reawaken the heart in your automobile. Whether you have a classic model or newer sports car, our techs are ready to deliver exceptional work that will “wow” you!

Want more power? Want more attitude? Our automotive performance services can give you that and more. Bring your baby to us for a custom tune-up specialized enhancements that will get your baby revving!

At Attitude Dooley’s Speed and Diesel, we’re masters of automotive performance. We can help you give your ride the power you desire, from mild bolt-on builds to full race cars. Our consulting services give you a road map to reach your performance goals!

In need of an engine swap to take your ride to the next level? We can do it! Replacing your old engine with a new one can literally transform your vehicle and its performance.

If you drive something old, there’s a good chance it has fewer gears than you’d like. With all the 6 and 8 speed transmissions on the road today, it’s hard to imagine that just a few decades ago we were getting by with just 2 or 3 gears.

Performance brake upgrades including but not limited to “big brake” upgrades, disc brake conversions, new brake lines and braking systems. Limited and full vehicle restorations available.

From basic supercharger kits to complex custom turbo builds, we’ve done it all. We’re authorized dealers and installers for ALL major supercharger and turbo kit brands – let us help you find the right combination for your ride!

We offer full service drivetrain replacement or repair for your daily driver, hot-rod or restoration project. We can accommodate your racing application or offer servicing and repair to your fleet. With a full line of aftermarket parts, we can surely handle your parts needs.

Suspension upgrades including but are not limited to: 4-link, aftermarket sub-frames, frame swaps, coil overs and air bag kits.

Performance exhaust systems, catalytic converters and mufflers for cars, trucks, classic vehicles. Whether you’re boosting performance or looking for that perfect exhaust sound, we know you’ll appreciate the quality of our work.

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TOP DOWN REBUILDS

Master Techs

All of our products that we use are Eco Friendly and good for the environment.

Collab Builds

All of our products that we use are Eco Friendly and good for the environment.

Track Builds

All of our products that we use are Eco Friendly and good for the environment.

Daily Drivers

All of our products that we use are Eco Friendly and good for the environment.

Quality

All of our products that we use are Eco Friendly and good for the environment.

Full Service

All of our products that we use are Eco Friendly and good for the environment.

Client Testimonials

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June S.
Belt, MT

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Adam B.
Great Falls, MT