Aprilia V4 Motorcycle Engine

Aprilia is doing final longevity testing on their new 1.0L V4 motorcycle engine which can produce 220 horsepower. This power level will beat out every other production street bike on earth in HP. The development of this engine came from the street level interest in the MotoGP racing. Most bikes run a V4 engine and … Read more

V12 Twin Turbo Motorcycle

What do you get when you mix drugs, alcohol, loud music and a Jaguar V12 engine? Well you get the Jagged Edge. The bike has only one gear and does currently tops out at 120mph. Normally the owner builds trikes but built this bike off of spare parts lying around his shop. The bike is … Read more

2.8L V8 From Two Hayabusa Engines

I have been seeing a lot of talk recently using two motorcycle engines to make a V8 engine and swapping this into really light cars. Hartley Enterprises is a company who has developed the H1 being currently used in the DP1. The H1 currently weights 200 lbs and with 170 CID delivers 400HP @ 10KRPM … Read more