View post: Amazon Slashed the Price of an 'Easy to Use' Portable Stick Welder by 50% This spark plug tester features an innovative dual-socket design, allowing you to test two spark plugs ...

One of the main differences in regular maintenance between a gasoline and a diesel-powered car is replacing the spark plugs. While diesel engines rely on compression to create ignition, and thus ...

Bosch is one of the largest manufacturers of any kind on the planet. It makes everything, from power tools to dishwashers, and it also supplies just about every automotive part you can think of.

At 7,000 rpm, a spark plug ignites the air/fuel mixture nearly 60 times per second. Any one of those 60 sparks going amiss can at best be mildly annoying, and at worst cost you a race or an engine.

There is only one way to find out for sure. Many Street Stock racing classes limit the ignition to stock-style replacement parts. For most Chevrolet and Ford engines, this means an HEI distributor is ...