Numerous articles and stories have been prepared by hundreds of experts on how to improve the internal combustion (IC) engine for more speed, power or what have you. Millions of dollars worth of ...

"I've got a '68 Valiant with a blowed engine, and a '54 Jimmy pickup with a busted rear but a real good motor. …" We shouldn't have to tell you this is the wrong reason to attempt an engine swap, but ...

Modern boats are increasingly powered by computers on the engine and at the helm rather than fuel. Mercury SmartCraft, Yamaha Helm Master EX and Volvo Penta Electronic Vessel Control systems, to cite ...

Want to know how healthy or unhealthy your engine really is? Get yourself a compression tester and find out. Despite how complex many modern vehicles are, you can do many common repair and maintenance ...

These seven BMW engines show why tuners, builders, and drivers still treasure the brand’s mechanical past, from the tough M10 ...

When it comes to classic American muscle cars, you'll hear the terms "small block" and "big block" thrown around quite a bit. As one might assume, it's in reference to the actual physical size of V8 ...