see also Japanese Tuners. Although the companies listed specialise in one particular vehicle manufacture, a number of them also carry out tuning and servicing on Japanese
cars in general. please visit their websites for more details 

UK - Mazda RX7 Tuners - RX7 Tuning Specialists

Lindop Motorsport
Rotary specialist offering tuning and rebuilding services for Mazda's Wankel engine

Racing Beat                    uk dealer - rotechniks
Mazda Rotary specialist manufacturer and tuning products.

Mazdatrix
Mazda RX7 Rotary engine specialists stocking a wide range of wankel engine components. This company is based in the USA.

REWorx
Mazda RX7 Tuner offering engine tuning services to any spec desired, they currently have the fastest RX7 in the UK. Site contains online shop and REWorx offer a Wankel engine rebuild service from standard stock spec up to 9 sec1/4 spec.

WGT Auto Developments
We have developed various upgrades of our own, including Exhaust Systems, Turbo II chips and recently we have developed a pair of High Flow Turbos in co-operation with Turbo-Technics, for Twin Turbo RX7's.


 

USA - RX-7 Tuners - RX7 Tuning Specialists

Atkins Rotary (Puyallup WA)
Atkins Rotary specializes in rebuilding Mazda Rx7 rotary engines, specifically 12A, 13B, and 20B Mazda Rx7 rotary engines, and have been in business since 1982.

Defined Autoworks (Pataskala Ohio)
We specialize in performance rotary engines, custom fabrication work, full blown engine swaps and more for the Rx-7, Rx-8 and Miata.

Gotham Racing (Watauga, TX)
Steve Kan is one of the most renowned car tuners in the world. He has tuned various types of vehicle using many named brand aftermarket fuel management system. He has highly skilled method in tuning rotaries, and has many success in tuning piston engine.

Petite Racing STMF (Palm Beach, Florida)
PETTIT RACING is located in sunny Palm Beach, Florida area. Here we enjoy year round testing and development of our performance products.

Pineapple Racing TS (Portland, OR)
We are your source for Premium Rotary Engine Rebuilding services, Mazda OEM parts and quality aftermarket performance products. If you are looking for something and cannot find it in our catalog, please call.

Rotary Shack (Chatsworth, California)
RX7 Aftermarket and Performance Racing Parts, Turbo Conversions, Blow Thru Kits, Weber IDA, OER, Carbs, and Rebuilds

RX-7 Store (Columbus, OH)

Tuxedo Park Racing (St. Louis, IL)
Our focus is on making race and sports cars perform at their optimum.

Japan - RX7 Tuners - RX7 Tuning Specialists

Auto exec
Offers suspension components including sub frames, coil overs, ram intakes, and exhaust mufflers titanium for most mazdas including Mazda RX7

knight sport
Mazda RX7 specialist. Suspension, interior and exterior components

MazdaSpeed

mint blue
Lowered suspension, mufflers, exhausts, clutch and flywheel kits, manifolds and headers for the Mazda RX8. Parts also for Atenza, Axela, Verisa, Premacy and Tribute. Site can be slow to load