REspeed Blog

This is where we share our knowledge / experience and to let you see the work we do.

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The Renesis engine rebuild | Details and what's in it for You

Rotary Engine Rebuilds We build or rebuild quite a few Renesis motors every month. The process is one that has been developed over the years to be a solid performer. It is a lot more than replacing ...
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Rotary Engine Porting | Bigger does not = better Why it matters

The rotary engine has changed the porting over the years, improving performance and reducing emissions. Intake porting: This is where a lot of gains can be made, on the other side, also a lot of ...
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GSL-SE proper diagnosis / Repair | To Rebuild or not?

Rotary Engine Shop | Filling out one of our forms connects you to our team and starts a conversation about your Rx. We received a form regarding a rare GSL-SE that requires some TLC and an engine ...
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Part 2 12A Engine Rebuild before it tears itself up

Part 2 Rebuilding the Rx7 12A with performance gains and reliability Once we got the motor apart, remember this motor was running fine, drove nice and started hot and cold. The fact that I did not ...
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Rotary Engine Builds | Oil Pump and why

We enjoy constructing rotary engines and take great pride in ensuring every detail is meticulously handled.. On our motor builds, one thing that makes a difference is oiling system upgrades. On our ...
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Ultrasonic cleaning | Heat / Time w/ the right solution / process

Cleaning and Prepping the rotors | The most important action when rebuilding the rotary engine. Results matter. These Doritos do a lot of work. The time to get them inspected, cleaned and prepped is ...
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Rotary engine porting | Bigger does not = better - Why it matters

The rotary engine has changed the porting over the years, improving performance and reducing emissions. Intake porting: This is where a lot of gains can be made, on the other side, also a lot of ...
Picture of MazdaDoug MazdaDoug 5 Min Read
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Rx8 rotary engine teardown | Overheated Rotor housings

We have a deep admiration for our rotary engines as they possess a remarkable ability to rev high, produce pleasing sounds, and harmonize perfectly with the well-balanced chassis of the Rx8. Our ...
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GSL-SE proper diagnosis / repair | Mazda Rx7 engine rebuild or ?

Rotary Engine Shop | Filling out one of our forms connects you to our team and starts a conversation about your Rx. We received a form regarding a rare GSL-SE that requires some TLC and an engine ...
Picture of MazdaDoug MazdaDoug 8 Min Read
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Rotary Engine Builds | quality over cheap

Building the FD Rotary Engine for track day / street performance
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