Here is a link to an archived version of our old website. This is for all our customers that love our old site. You won’t be able to search or order parts on this version. But you will be able to find part numbers to transfer over to the new site. http://web.archive.org/web/20160618223706/http://mazdatrix.com/
How-To’s
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How to test and replace 81-85 12A Shutter Valve (Coasting Valve). Downloadable PDF
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81-95 Short Shifter Installation how to guide. Download a PDF version of this post. Easier to read!
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84-92 6-Port Intake Porting how to .
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86-92 antenna mast replacement – step by step
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Picture shows the various differences in the 86-92 Turbo stub axles.
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86-92 Front Cover “O”-Ring explanation.
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Oil Cooler Line Set Up 86-92 RX7
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86-92 Shifter bushings explained
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93-95, 3-Rotor, and RX-8 Main Bearing Sizes Explained
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Balance parts needed when sending in rotating assembly to be balanced
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Bridge Porting rotary housings. How to.
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Mazda, for some unexplained reason, made changing 86-92 front wheel bearings “impossible” and they only offer the complete front hubs, with new bearings, for an outrageous price. The bearings ARE changeable, although extra work is required, and we DO sell the bearings. Inner bearing is part number B001-33-047 Outer bearing is number 1391-33-075-MV Seal is part number FB01-33-065A […]
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Silicone vacuum hose, sizes and required amounts
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Cutaway pictures showing the inner workings of rotary housings
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Differentials The accompanying Interchange Chart, and Gear Ratio Chart, show the stock ratios available and possible swaps. The keys to interchange are driveshaft flange, axle spline (with outer wheel bearing diameter), and inner CV joint bolt pattern (for 86-92). For 79-85 entire axle assembly swaps, be sure not to mix drums, shoes, brake backing plates […]
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Locations and part numbers for the exhaust hangers
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Exhaust porting, a short How to.
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Be sure to review our video and read all the steps before removing your flywheel.
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ANYONE changing a front pulley, or loosening the front eccentric shaft bolt for ANY reason!, needs to be aware of what can go wrong with the torrington thrust bearings inside the front cover/front of engine!! Before we wade through this FAQ, the way to prevent the problem from happening in the first place is to, (BEFORE! you loosen the […]
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We have made many of these over many years. Easiest way to make a “custom” 2-into-1 collector to fit any of the 2-Outlet Headers we sell (made by Racing Beat). VERY easy to incorporate 2.5″, 3″ outlet tubing – or even bigger. Also VERY easy to “build in” angle / alignment changes. The one we […]
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Downloadable template to modify rear counterweight to fit Mazdaspeed race flywheel
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I-Rotary Steel Apex Seals Review by Green Brothers Racing Ltd
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How to identify, and the weights for RX7 flywheels
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Identifying bad rotor housings
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How to identify rear counterweights for rotary engines
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Identify which 1st gen transmission you have.
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Intake porting. How to.
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Miata 1800 Transmission Pictures for RX7 Conversion
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How to Modify a Miata Input shaft for use in an RX7
