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 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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Mazda Rx7 Turbo rebuild & Rant | It is all in the details Right or Wrong

We have had this customer for several years and what amazes me is that the majority do not understand the complexities of our hot dry high altitude. Oh, they talk about it and smooth right over the ...
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1988 Mazda Rx7 10th anniversary one owner | Prep, Baseline, Sell

Mazda Rx7 FC | Every now and then we get a call from a long term customer that we would rather not get.
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1980 Mazda Rx7 engine rebuild & video

We have seen a strong resurgence of the first generation of the rx7 lately, why?
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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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Vintage Mazda Rx7 | When it is time for a rebuild, we got lucky this time.

Mazda SA Rx7 classic cars | These Mazdas are becoming more fun to drive, ...not that they have become better cars, it is because they have something that the newer ones cannot do. Driving this car ...
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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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