Have you gotten used to the 911 Turbo – with the amazing way in which it puts down power or the way it managed to get better with time while sticking to tradition? Well, get ready to see Porsche's ...

KW has a coilover kit for the 1980s supercar, complete with a built-in hydraulic lift system. KW has introduced a coilover suspension kit for the Ferrari Testarossa. The kit can be optioned with a ...

Riding on last month's How It Works topic (cams) is this month's topic—lifters. These cylindrically shaped components contact the lobes of the cam to convert the eccentric shape of the lobe into ...

Every Jeep that rolls out of one of the company’s factories is ready for off-roading, but Jeep has more than just the trail to consider when the American automaker designs its SUVs. Some buyers want ...

Bigger is better, baby, and the hot rodder's battle cry is nowhere more in vogue than with the part-time engine-builder hooked on big-lift cams. But there's much more to the science of lobe crafting ...