Services | Engines | Upgrades
We service all generations of the Mazda RX-7 and RX-8.
We are experts in servicing the RX-7 and RX-8 and the engines: 12A, 13B, 13B-VDEI, 13B-REW, 20B and the monster 26B.We provide Mazda rotary service to these areas:
Akron, Canton, Cincinnati, Cleveland, Dayton, Toledo, Zanesville Ohio
Steubenville, Pittsburgh PA, Lexington and Louisville KY, Detroit MI, Indianapolis IN and Wheeling WV.
We sell high performance parts and install products from manufacturers and our own signature products. With decades of experience in servicing and racing the Mazda RX-7, we know how to get your RX-7 to perform at its best.
We offer custom rotary exhaust, suspension modifications, RX-7 chassis modifications, and appearance items - so your RX-7 performs to its capabilities and redefines your expectations of what can be achieved for so little.
We hold the National records for horsepower for Non Aspirated (NA) Mazda RX-7. We know how to get the most horsepower, without compromising driveability or reliability.
There is no substitute for racing. We race our own car, and from that experience we continue to grow and expand our capabilities that in the end - serve our customers well.
We are DEFINED AUTOWORKS - give us a call, we speak Rotary.

Logan Carswell
Owner | Manager
Race | Tune | Tweak | Eat | Repeat

Chris Tkach
Lead Mechanic
I can get rotary's to work by sheer will power. That and more fuel and spark.
Customer Comments
I brought in my Mazda RX7 GS and you guys transformed it! Logan did great clutch work and fixed the front suspension system. Logan knows his stuff. Have some more work in mind. 140 horses out of a 12A maybe? Looking forward to it. Thanks!
Mazda Enthusiast, Graham L. | 1984 Mazda RX-7 | Gen 1
My 88 has always had an overheating problem in slow moving traffic. You found the problem and fixed it right away. Now my temp runs dead center. Wish I had done this a long time ago.
Marlin E., Dayton, OH | 1988 Mazda RX-7 | Gen 2
My turbo never seemed to work right. Logan made some adjustments and rewired and resoldered many of the older wires that had been done before I got the car. I can't believe the diff. Thanks a million!
James W., Cincinnati, OH | 2005 Mazda RX8
I have an older RX-7 which always had sloppy steering. I was really worried that it couldn't be fixed without costing me a lot of money. Well you fixed it and for a whole lot less than another shop. Will be back.
Richard N., Pittsburgh, PA | 1979 Mazda RX-7 | Gen 1