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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REspeed Blog
This is where we share our knowledge / experience and to let you see the work we do.
MazdaDoug
Avid SCCA race car driver, engine builder, Mazda enthusiast.
Recent Posts
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 ...
MazdaDoug
3 Min Read
On one of our current Rx8 builds, the car came in not running, a common occurrence. Our job is to make sure that what ever caused this to not start / run properly doesn't happen again.
MazdaDoug
8 Min Read
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.
MazdaDoug
3 Min Read
Part 2 Cooling system upgrades | Mazda Rx7 Turbo Our turbo convertible is getting two Setrab Oil Coolers / Fan Packs along with cleaning up the airflow to the radiator. When you have a front mount ...
MazdaDoug
5 Min Read
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 ...
MazdaDoug
4 Min Read
The Rx7 turbo is a unique vehicle, in its stock form the cooling systems are pretty good. Part 1 Add in our high altitude and hot temperatures and you have a recipe for some higher than desired water ...
MazdaDoug
5 Min Read
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 ...
MazdaDoug
4 Min Read
From time to time we get people that want us to help resurrect their project Rx. Some cars are worth the effort, others will become a parts car. What makes a car worth saving?
MazdaDoug
5 Min Read
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 ...
MazdaDoug
6 Min Read
With the rotary engine, there are a few things that can make or break a rebuild. Using new seals and springs is a must. Checking every set of parts with a digital vernier caliper (down to .0001) ...
MazdaDoug
4 Min Read
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