Ignition & Electrical

Today, big high quality electronic tachometers are a common sight at drag strips and in fast street cars. Modern electronics have turned tachometers into precise and reliable instruments (provided, of […]

I’m confused. I see all kinds of opinions about iridium and platinum spark plugs versus the normal copper plugs. Some say they’re good while others say not to use them […]

Electrical connections that come loose, break, and short-out can become a major headache—especially on a car that relies heavily upon electricity to function.  If the electrical connections aren’t right, they […]

We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re looking for causes for recurring starter failure. P.M. Carson City, NV Q: My 1968 El Camino has […]

MSD makes a high-end, high-performance distributor for almost every modern engine still in use. Using a Chevy V8—arguably the most popular conversion engine in use today—as the example, we pulled […]

An electrical system is only as reliable as its components. One easy way to increase system reliability and performance is by using relays to switch devices (lights, fuel pumps, fans, […]

My buddies and I got into a discussion the other day about why all the new car companies went with individual coils for each cylinder as opposed to sticking with […]

Rotor phasing refers to the alignment of the rotor top and the distributor cap terminal when spark occurs, according to MSD Ignition. It’s critical to maximizing engine performance. Incorrect alignment […]

When the average hot rodder ponders a new ignition system, it’s not unusual to migrate toward the most common or publicized brands. While it’s understandable to focus on familiar brand names, […]

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re tracking down some ignition box issues in a Plymouth Duster. Q: Our Plymouth Duster […]