Mazda RX-7 with a Turbo K20 Update

Mazda RX-7 with a Turbo K20

We previously wrote about Adrian’s Turbo K20 powered Mazda RX-7 several months ago. Since then MotiveDVD and Nulon made videos showing off this great project. Another thing that has changed since our previous article is the car’s best quarter-mile. Adrian new best is 10.7 sec. Source: BYP Racing (build album), Nulon and MotiveDVD

Mazda RX-7 with a RB20DET

Mazda RX-7 with a RB20DET

Chateau Stillwater Garage built a gorgeous 1948 Studebaker with a RB20DET engine but the inspiration to use a Skyline powertrain was first thought of while working on this 1984 Mazda RX-7 GSL. The RX-7 was originally purchased in 1997 with a dead motor. The owner built a ported 12A rotary engine and drove it for … Read more

Mazda RX-7 with a VR6

1988 Mazda RX-7 with a VR6

This little hybrid is called The Ratchet RX-7. The 1988 Mazda RX-7 is powered by a stock Volkswagen VR6 with a Precision 6266 turbocharger running off a Megasquirt EFI system. The transmission is a three-speed TH400 automatic. While out at I29 Dragway it made four eighth-mile passes resulting in times of 7.39, 7.21, 6.94, and … Read more

Mazda RX-7 with a Turbo K20

Mazda RX-7 with a Turbo K20

This 2001 Mazda FD RX-7 is called RHONDA for a reason. Under the hood sits a Honda K20A inline-four. It was built by BYP Racing with help from Impossible Fabrication. With a stock bottom-end, the engine produces 435 horsepower on E85 fuel and 17 psi of boost thanks to a Garrett GTX3076R turbocharger. The engine … Read more

Time Attack RX-7 with a 13B-REW

Time Attack RX-7 with a 13B-REW

This is Matty Cole’s MC Towing Mazda RX-7 Series 3 race car built to compete in the World Time Attack Championship. It is powered by a 13B-REW from a JC Cosmo that has been bridge ported and peripheral ported. Running on 28 psi of boost from a BorgWarner S363 turbocharger, the engine produces 605 horsepower … Read more

Mazda RX-7 with a Six-rotor Engine

Mazda RX-7 with a Six-rotor Engine

You might remember Pulse Performance Race Engineering six-rotor powered RX-4 (link to Youtube video). It was an amazing screaming beast and many people wanted to see the motor in a RX-7. It seems those wishes have come true. Han Jiahao from Shanghai, China purchased a PPRE 6B six-rotor engine with sequential transmission and installed it … Read more