Rotary Engine Resources
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2012 Mazda RX-7 Still Under Development

2012 Mazda RX-7 Still Under Development

HIROSHIMA, Japan — Early reports have indicated that the next-generation Mazda RX-7 might appear as early as 2011 as a 2012 model, and it has been expected to feature styling based on the Furai concept racecar, offer a 300-horsepower rotary engine and carry a $35,000 price tag. But thos...

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Paint Codes

Paint Codes

Want to know what your RX-7s or RX-8s original paint colour was? It's actually pretty simple! We've created some approximations as a guide. 2 digit paint codes are for RX-7s, 3 digit ones for RX-8s. (note: these colours may vary slightly depending on your monitor settings. The chart is intended f...

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1st Gen (FB) Rear Suspension Mod

1st Gen (FB) Rear Suspension Mod

The purpose of this is to help reduce the extreme over steer inherent in the stock suspension during cornering. One of the biggest factors is the poor geometry, mainly the uppers. Also the watts link design doesn’t help, but short of going to a panhard bar (which is not recommended for the street)...

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Mazda RX-8 Cobb AccessPORT Installation guide

Mazda RX-8 Cobb AccessPORT Installation guide

The Cobb AccessPORT is claimed to be the most user friendly reprogramming device for the complex MazdaSpeed3 ECU. According to the manufacturer, the provided mapping will optimize the air/fuel ratio and ignition timing, remove the speed limiter, and other features for "performance results you can in...

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Solving GSL-SE (13B) Idle Problems

Solving GSL-SE (13B) Idle Problems

The GSL-SE is supposed to idle steadily at 800 rpm, and it will do so as long as everything is working perfectly. As soon as something wears, starts to leak, or gets dirty, it will affect idle speed. Figuring out what is wrong and how to fix it can be a challenge. The first place most people turn is...

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Rotary Engine Types

Rotary Engine Types

All Mazda Wankel "rotary" engines are essentially a single family - they all derive from the first Wankel experiments in the early 1960s. Over the years, displacement has been increased (somewhat), and turbocharging has been added to great effect. This is the engine family that made Mazda famous...

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High Intensity Discharge (HID) lighting conversion

High Intensity Discharge (HID) lighting conversion

I decided to install HID (High Intensity Discharge) lighting in my winter beater, a 1985 Chrysler Daytona. While it looks like a POS, it handles well in the snow - but it had weak old sealed beam headlamps... I ordered a set of replacement 4656 quad lamps from SpitzKraft.com: They arri...

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256-hp

256-hp “Hot Hatch” Mazda 3

HIROSHIMA, Japan — Mazda is readying a 'hot hatch' version of the Mazda3 — and I'm talking jalapeño! The 3 MPS (Mazda Performance Series) uses the same 2.3-liter engine as the bigger 6 MPS, and this could make the car the hottest hatch on the market. The 6 MPS puts out 256 horsepower — way...

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Steering Gear Restoration

Steering Gear Restoration

Originally written by Bobrx7; I just posted it here. ~ Manntis Get Connected to the Ground Again The following entry is in draft form. All of the procedures have been done at least twice and are believed to be correct. I will be verifying a couple of details in the next week or so (late March)...

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20 ways you waste money on your car

20 ways you waste money on your car

Cars make us irrational. We call them our babies and lovingly wax them every Saturday -- or we turn up the radio to drown out the sound of a dragging muffler. Either mindset will cost you money, sometimes a lot of it. Walking the line between obsession and neglect means you never spend a nickel w...

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