Rotary Engine Shop Colorado

We are a specialty shop focused on rebuilding rotary engines w/ performance upgrades. See our blog for details on projects we have completed along with knowledge and help.

Follow the map for directions

Visit Our New Shop!

Our new shop has the right stuff, good location and right off I-25 in Frederick, Colorado.

3540 State Highway 52, Unit D4

Frederick, Colorado 80516

Glacier Business Park

Click on orange link above for Google maps or on the map below.

Building rotary engines has been a passion since my first SCCA drivers school years ago. With multiple Runoffs trips and trophies, the rotary engine has been a strong performer with amazing reliability. Build it right the first time, do the maintenance along the way, enjoy the ride.

Doug S.


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Experienced and technology for quality builds / performance.

Rotary Engine Shop | Colorado

Building the rotary engine is all about getting the details right. With Ultrasonic cleaning and very specific tolerances for each and every build, quality is number one. 

3540 State Hwy 52 Frederick, Colorado Unit D4

We build quality rotary engines here in Colorado

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