REspeed Blog

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

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MazdaDoug

MazdaDoug

Avid SCCA race car driver, engine builder, Mazda enthusiast.

Recent Posts

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Renesis Engine Rebuilds | How did the motor fail, what to look for.

As an engine builder, taking the engine apart is one of the most overlooked actions. How the engine comes apart will tell you a lot about the engine and how it was driven.
Picture of MazdaDoug MazdaDoug 6 Min Read
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Rotary Engine REbuilds | Side seals and clearances

Rotary Engine rebuilds are not all the same.. ...anyone can look up a few YouTube videos and start rebuilding your motor. The choice is yours. Performance is all about achieving the objectives on the ...
Picture of MazdaDoug MazdaDoug 7 Min Read
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Oil Pan leaks | FD and the right repair

The dreaded oil pan leak | FD rx7 oil pan repair For many that have had their FD Mazda Rx7 for awhile, they are aware of oil leaks. Why is this? For starters, the Mazda FD has a very thin / weak oil ...
Picture of MazdaDoug MazdaDoug 4 Min Read
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Mazda Rx7 SA | Understanding the carb & getting it to run properly

The original Mazda rx7 was a hit from day one. lightweight, analog driving feel and good handling all contributed to a car that still to this day is fun to drive.
Picture of MazdaDoug MazdaDoug 7 Min Read
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Mazda Rx8 cooling issues | Performance upgrades

Rotary Engine Builds | We do like the Mazda Rx8, with its excellent chassis and power to weight ratio it is a solid performer. How about here in Colorado where the high altitude and low humidity ...
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Mazda Rx8 series 1 fuel injector issues | Get it right.

The series 1 Rx8 has been a solid performer since its launch back in the early 2000's By now, many of these cars have had a lot of miles put on them, with that comes the need for another engine. I ...
Picture of MazdaDoug MazdaDoug 6 Min Read
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Rx8 Engine builds | end play - why this matters

Rx8 Engine Builds | Understanding eccentric shaft end play / cooling factors and why it matters, especially here at altitude. Mazda has a solid car with the Rx8, it handles well, excellent brakes and ...
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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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Bio-Rotary Premix | the best oil premix for your rotary

Rotary Engine Shop | We build rotary engines, detailed, knowledgeable and experienced For real enthusiasts, the ones who enjoy driving, the individuals that understand the benefits of this amazing ...
Picture of MazdaDoug MazdaDoug 5 Min Read
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Rotary Engine builds | More than just apex seals and gasket set

Mazda REbuilds | Rotary Engine Shop Colorado Keep things simple, it is all about the details, get them right and your motor will last and perform as intended. The rotary engine is a combination of ...
Picture of MazdaDoug MazdaDoug 7 Min Read
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