MSD is a name that's synonymous with high-quality ignition components. With products ranging from coils to rev limiters, the company is probably best known for its array of ignition control boxes that ...

Whenever we talk to racers-which is practically every day-it seems universal that one of the most hated jobs is diagnosing electrical problems. Electricity isn't voodoo, but for some of us it might as ...

OptiSpark. The name alone is enough to give '92-'96 Vette owners the jimjams and send even the most jaded auto techs scurrying for their shop manuals. Indeed, with the possible exception of the ...

Put enough years and abuse on your truck, and parts are going to fail. Our '97 Chevy 1500 has been seriously used and abused over the years, but is slowly making a comeback with the help of some great ...