Tech Articles

This is a close-up of a couple of spark plugs that indicated trouble in the cylinder. You can clearly see those black specs on the center electrodes, but perhaps what is more troubling is the fact that the ground electrodes are melted. The fix for this engine was less timing (which reduces heat in the chamber), a non-projected nose spark plug, and a higher octane fuel.
Q&A / Tech / Tech Articles

Ask Away with Jeff Smith: What’s the Difference Between Detonation and Pre-Ignition?

Okay, I keep reading about there is a difference between detonation and pre-ignition but it seems that whenever I ask anybody about this, they agree but don’t know the difference. […]

Torqued Off: Troubleshooting Some of the Most Vexing Torque Converter Problems
Tech / Tech Articles

Torqued Off: Troubleshooting Some of the Most Vexing Torque Converter Problems

We hear a lot of questions about torque converters. That’s why we’ve spent a fair amount of time covering torque converters in the past. Our articles have included advice on […]

Quick Tips for Checking Tire Pressure (Like, the Proper Way)
Tech / Tech Articles

Quick Tips for Checking Tire Pressure (Like, the Proper Way)

Whether you drive a custom hot rod or a late model family sedan, it’s nearly impossible to over-estimate the importance of having the correct air pressure in your tires. Proper […]

Image courtesy of motocrosshideout.com
How Tos / PowerSports / Tech / Tech Articles

Quick Tech: Dirt Bike Clutch Troubleshooting

A motorcycle’s clutch has a huge impact on a bike’s handling and power. Without a smooth-operating clutch, a bike’s rear wheel is more likely to break loose which can lead […]

Ask Away with Jeff Smith: Inside GM’s New 90-Degree V6 Engine
Q&A / Tech / Tech Articles

Ask Away with Jeff Smith: Inside GM’s New 90-Degree V6 Engine

In the ‘80s, GM used a 4.3L 90-degree V6 in many different cars. I know that this engine is basically a small-block Chevy with two cylinders removed. This got me […]

Ignition Basics: Analog vs. Digital Circuitry and What it Means
Tech / Tech Articles

Ignition Basics: Analog vs. Digital Circuitry and What it Means

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, […]

Ask Away with Jeff Smith: Fuel Volume vs. Fuel Pressure & How They Relate
Q&A / Tech / Tech Articles

Ask Away with Jeff Smith: Fuel Volume vs. Fuel Pressure & How They Relate

I’m considering buying one of those self-learning TBI fuel injection systems. I’ve heard that the fuel delivery system is the most important part of the installation so I’ve been reading […]

Your suspension needs to be looked at as a system. Everything needs to work together, ensuring it all operated properly. The right bushings are an extremely important part of the puzzle!
How Tos / Tech / Tech Articles

A Solid Connection: How to Pick the Best Bushings for Your Vehicle

So you want to buy a set of control arms. Okay, easy enough. Do you want tubular or boxed arms? Picking a design style is fairly straightforward. Are you going […]

Spring Fling: Improving Articulation and Ride Comfort with Higher Quality Leaf Springs
Parts / Product Profiles / Tech / Tech Articles

Spring Fling: Improving Articulation and Ride Comfort with Higher Quality Leaf Springs

Leaf springs have been used since the days of horse drawn carriages, and are still found on the back of new pickup trucks today for one simple reason: they work! […]

Shot Peening, Magnafluxing, and More: 7 Automotive Aftermarket Mysteries Explained!
Tech / Tech Articles

Shot Peening, Magnafluxing, and More: 7 Automotive Aftermarket Mysteries Explained!

Furnace brazed. Induction hardened. Shot peened. These are phrases you’ll find throughout your Summit Racing catalog. They are often included as beneficial selling points on parts—in most cases, critical engine […]

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