Mazda RX-7 with a Turbo 20B Three-Rotor Update

1993 Mazda RX-7 with a Turbo 20B Triple-Rotor

Last year we shared Wouter Bouman’s amazing Mazda RX-7 powered by a turbocharged 20B three-rotor built by Forced-Fed Racomg. Back then the engine made 916 horsepower however this year they went with a smaller turbocharger resulting in about 150 hp less horsepower but more at lower RPM. That and new aero allowed Wouter to set … Read more

Mazda RX-7 with a Turbo 20B Three-Rotor

Mazda RX-7 with a turbo 20B three-rotor

Michael and John Vargas own Angel Motorsports in Chesapeake, Virginia which specializes in rotary engines. One of their recent creations is this first gen Mazda RX-7 with a turbocharged 20B three-rotor. The engine features stock injectors, stock porting, Haltech Elite 750 ECU, and single turbocharger. The combination was good for 325 horsepower at 5,939 rpm … Read more

Mazda RX-7 with a Turbo Toyota 2AZ Inline-Four

Mazda RX-7 with a turbo Toyota 2AZ inline-four

This Mazda RX-7 was built by Mactec Private Garage in Thailand. In the engine bay sits a turbocharged Toyota 2.4 L 2AZ-FE inline-four. The engine features a Garrett GTW3886 turbocharger and connected to a Powerglide two-speed automatic transmission. The car’s best quarter-mile time (we could find) was 9.169 seconds. Source: Mactec Private Garage, Chai CMZ … Read more

Mazda RX-7 with a Supercharged 3UZ V8

Mazda RX-7 with a supercharged 3UZ-FE V8

This Mazda RX-7 serves as a rolling billboard for owner Jared and his company MegaSquirt NZ Ltd in Tauranga, New Zealand. The sports car entertains Jared and customers with big burnouts or drifting. One of the most striking features on the car is the modified Eaton M122 supercharger protruding from the hood. The factory side-mounted … Read more

Andy Duffin’s Mazda RX-7 with a 20B Three-Rotor

Andy Duffin's Mazda RX-7 with a 20B three-rotor

Andy Duffin and his 3 Rotor Racing team from New Zealand competes in time attack events such as World Time Attack Challenge with his 1996 Mazda RX-7. The car features a peripheral ported 20B three-rotor that makes 520 horsepower thanks to a nitrous system that adds 150 hp and Link G4+ Thunder ECU. The drivetrain … Read more

RE-Amemiya Mazda RX-7 with a 20B Three-Rotor

RE-Amemiya Mazda RX-7 with a 20B three-rotor

This famous Mazda RX-7 race car was built by RE Amemiya to compete in the JGTC GT300. The car is owned and raced by Aidan Barrett. Under the hood sits a peripherally ported 20B three-rotor that makes 401 horsepower at 8,200 rpm on a Motec M4 ECU and 98 octane fuel after removing the GT300 … Read more