REspeed Blog

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

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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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Rotary Engine Performance Upgrades | Details Matter

Rotary Engine Performance | On our latest build; a 13B six port S5 motor that will have a supercharger. Crafting rotary engines is our passion, and we take immense pride in meticulously attending to ...
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Rotary Engine Builds | Performance Upgrades / Race Porting & More

Rotary Engine Builds for power For our climate, it is paramount that every engine build gets performance / reliability upgrades that match the application. Cooling is a big issue here in Colorado.
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Rotary Engine | Oil leaks, cleaning up the mess

After our blog post on common oil leaks for the rotary engine, we want to share how we go about getting things right. The dreaded oil cooler / oil rear main seal leak. These two can really make a ...
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Mazda Rotary Engine | Oil leaks & Repairs

Oil leaks Mazda Rotary Engine | Increase Performance When you put multiple types of materials together and push oil through them, eventually it will start to leak. The Mazda rotary engine is a ...
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Rotary Engine REbuilds | details for a solid build

The Rotary engine continues to be a solid performer when built properly. Assembling the motor is only one key factor of a good build. The details necessary involve more than just the individual ...
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13B rotary engine rebuild | details matter

Oil pumps and putting it all back together | Rotary Engine Shop Colorado After we have sanded and measured all the side seals, installed them with the springs, corner seals and made sure the apex ...
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Porting & Assembling the 6 port 13B | Flow & power

Exploring the realm of social media platforms, one can easily spot discussions and articles on achieving substantial power gains with the 13B rotary engine. Easy, right? Not so fast. Every online ...
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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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Rotary Engine REbuild / refresh 12A vintage racecar

Rotary Engine Shop in Colorado | We have customers that still run the 12A engine in their vintage race cars. Why? Because these smaller motors are tough. Do the right maintenance, use the proper ...
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