It is generally acknowledged that connecting rod geometry, particularly center-to-center length, can have a material influence on a variety of engine conditions. These include specific relationships ...

When the 6.5 HP (212 cc) Harbor Freight Predator engine in his kid’s go-kart gave up the ghost after some particularly hard driving, [HowToLou] figured it would be a good time to poke around inside ...

Horsepower is becoming easier to make every day. With nitrous, supercharging, electronic fuel injection and killer cylinder heads, achieving horsepower and stratospheric rpm is now easier than ever.