REspeedShop

REspeedShop Auto Repair | Rotary Engine builder | Custom Fabrication in Frederick, Colorado

7 Lessons Learned Installing Rotary Engines into the FD RX-7
06/10/2026

7 Lessons Learned Installing Rotary Engines into the FD RX-7

Learn the hard-earned lessons REspeed uses when installing rotary engine into the FD RX-7, from clutch alignment - transmission positioning. Rotary experts

Rx7 12A Engine REbuilds for Vintage Racing
05/19/2026

Rx7 12A Engine REbuilds for Vintage Racing

Professional RX-7 vintage racing engine rebuilds for 12A rotary race applications. Built for reliability, cooling efficiency, sustained track performance.

Rebuilding RX8 engine | More than just the block, here's what & why
05/06/2026

Rebuilding RX8 engine | More than just the block, here's what & why

Rx8 Engine Rebuild | Our approach is to address every component responsible for solid performance & reliability, Demand the best REspeed Colorado

Rotary Engine Rebuilds: Why Ultrasonic cleaning is Non-Negotiable
05/06/2026

Rotary Engine Rebuilds: Why Ultrasonic cleaning is Non-Negotiable

Precision matters in every rotary engine rebuild. Learn why ultrasonic cleaning is critical for performance, longevity, and contamination-free assembly.

Rx7 Performance Upgrades | Oil cooling basics
05/04/2026

Rx7 Performance Upgrades | Oil cooling basics

Optimize cooling on your Mazda RX-7 Turbo. Learn why dual oil coolers, airflow design, and altitude-specific upgrades are critical for reliable performance

FD RX-7 Rebuilds, making solid, reliable drivers
04/27/2026

FD RX-7 Rebuilds, making solid, reliable drivers

Precision FD RX-7 13B-REW rebuilds demand more than parts. Learn what actually determines reliability, power, and long-term performance. REspeed Colorado.

Rotary Engine Rebuild: What a Reputable Shop Should Measure, Document, and Guarantee
04/14/2026

Rotary Engine Rebuild: What a Reputable Shop Should Measure, Document, and Guarantee

Most rotary repairs become full rebuilds. Learn why, what a proper shop documents, and what it takes to build reliable RX-7 and RX-8 engines. REspeedshop

Mazda Rx8 Cooling system upgrades, things to look out for
04/03/2026

Mazda Rx8 Cooling system upgrades, things to look out for

Mazda rotary cooling upgrades in Colorado. Maintain 180–195°F temps for maximum power, reliability, engine longevity in RX-8 and other rotary builds.

79-80 Mazda Rx7 Performance Updates
04/01/2026

79-80 Mazda Rx7 Performance Updates

Family-owned 1979 Mazda RX-7 SA maintained in Colorado. Thoughtful upgrades and detailed service keep this classic rotary driving the way it should.

12A Rotary Rebuild for Vintage Racing | RX-7 Engine Builder Colorado
03/28/2026

12A Rotary Rebuild for Vintage Racing | RX-7 Engine Builder Colorado

Building a 12A for vintage racing? See what actually matters for reliability, oiling, and performance from an experienced RX-7 engine builder.

Address

3540 Highway 52
Frederick, CO
80516

Opening Hours

Tuesday 10am - 4pm
Wednesday 10am - 4pm
Thursday 10am - 4pm

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