Hartley Engine’s Custom 1GZ V12

Nissan S14 with a Toyota 1GZ-FE V12

Jaron Olivecrona competes in a Nissan S14 with a 5.0 L V12 built by Hartley Engines. The V12 makes 700 horsepower at 9,500 rpm with a 13:1 compression ratio and E85 fuel. Although the engine is based on Toyota’s 1GZ-FE V12, it features many custom parts developed and built by Hartley Engines. Listen as Andre … Read more

Rivet Mini with a Cyclone 2.0 L V8

Rivet Mini with a Cyclone Y40R 2.0 L V8

Terry Banyard races his 2007 Rivet Mini off-road buggy with co-driver Chris Brennan in French Rally Championship. Terry’s race car is powered by a 1997 cc V8 called a Cyclone Y40R built by Cyclone Power. The engine is built from a custom block and two DOHC heads from a Yamaha 1000 cc motorcycle engine. The … Read more