Policies

Exchanges / Replacements: If you want to return an item you must pay the return shipping – and be SURE you have it insured for full value because it is you that are taking the risk for the shipping company not damaging or losing it. Shipping Fees are not reimbursed...

How to make a “budget” collector

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...

WEBER 48IDA Suggested Parts List

This list is what we call “typical” parts needed to install a 48IDA Weber on a Rotary engine. Pick your manifold, choke size, emulsion tubes, jets, etc. — each part is as an “active” link you can click on – goes direct to the part...

I-ROTARY STEEL APEX SEALS REVIEW.

Green Brothers Racing Ltd May 9 at 10:01 PM ·  Recently we inspected the first set of I-Rotary apex seals to come into NZ back in early 2017. Fitted to Ryan Dorricott’s FD drift engine this was always going to be a good severe conditions test. 13B REW, very 2nd...

Miata 1800 Transmission Pictures

These are pictures of the 94 – 97? 1800cc Miata transmission needed for the RX7 conversion. The important thing is that flat / machined area of the center plate – makes it easy to identify from the outside. IT MUST BE MACHINED — if it is...

RX-7 Stock Rear Axle Ratios

Year / Model Ratio 79-82 3.909 83-84 12A 3.933 84-85 13B GSLSE 4.076 85 12A 3.909 86-88 5-spd All 4.10 86-88 Automatic 3.909 89-92 Turbo 4.10 89-92 non-turbo, non LSD 4.10 89-90 non-turbo, viscous LSD, “GTUs” only 4.30 93-95 w/manual trans 4.10 93-95...

Differential Interchange

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...

Transmission / Differential Troubleshooting

This chart is not meant to be complete, or 100% accurate (there are too many variables), but it should give you an idea of what to look for. SYMPTOMProbable Problems / SolutionClutch pedal feels weak/dead. Won’t go into gear easily.Clutch hydraulics. Replace...

_LINK TO OUR OLD WEBSITE_

Here is a link to an archived version of our old website.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....

EXHAUST HANGERS

A B C 40-061F-N3A1 40-0610-FE20 40-061A-N3A2 ABCD 40-0610-1114 40-060B-N326 40-060B-N328 40-1600-1114 ABCD 40-1600-1114 NLA – USE ANLA – USE A 40-0610-1114 ABC1 81-82 MODELSC2 83 MODEL 40-1600-1114 40-0610-1114...

COLORS & SIZES OF VACUUM HOSE

This is the amount of hose we have found to be needed for a complete hose change in your car. 79-853.5mm10ft79-856.0mm6ft84-85 GSLSE3.5mm20ft84-85GSLSE6.0mm4ft86-923.5mm13ft86-926.0mm6ft93-953.5mm20ft93-956.0mm8ft Part Numbers: (specify color,sold by the foot) 3.5mm...

Shifter “Rattle” Noises

Please read ALL of this page BEFORE you purchase ANY short shifter. Short shifters CAN sometimes make a very irritating “rattling” noise. Notice we did not specify the Mazdatrix Short Shifters. The “probability” of “rattling” that...

Spark Plug Hot / Cold Explanation

A common misconception of many people are the terms “Hot” spark plug, and “Cold” spark plug. The temperature rating of the plug refers to the running temperature of the physical spark plug – i.e. a “Hot” plug will retain more...

Flywheel and Clutch Explanation

It is strongly recommended you read the following discussion on how flywheels and clutches actually affect the way the car feels and reacts to driver input. Please be sure you are ordering the type of flywheel, pressure plate, and disc combo that applies to your needs...

Raybestos Brake Pad Compounds

Raybestos Brake Pads ST-41 The best high energy input racing material available. This compound maintains high mu level at extremely high temperatures without sacrificing good wear – both pad and rotor. Needs some heat to work well. Please see note below. ST-43 This...

Porterfield Brake Pad Compounds

Porterfield Brake Pad Compounds R-4 Full Race Compound The R-4 Full Race Compound is designed specifically for heavy-duty motorsports. The carbon based semi-metallic R-4 materials allow the pad to absorb tremendous amounts of heat and dissipate it at very even rate....

Hawk Brake Pad Compounds

Hawk Brake Pads Blue Compound Medium/High Torque compound. Low pad wear with good brake modulation. #1 selling pad material for SCCA. Temp Range 250F-1000F. Please see note below. HP Plus Compound HP Plus can take the heat at the track and get you home safely without...
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