Engine & Exhaust

No matter how often you drive your side by side, there will inevitably come a day that calls for a simple, but thorough tune up. Many tuning tips are universal […]

It’s a dirty job, but somebody’s got to do it. If your vehicle was produced after 1975, chances are good that it came from the factory equipped with a catalytic […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re making a few jetting changes to accommodate for high-humidity racing.                                 D.D. • Agana, Guam […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re helping a Camaro overcome its stumbling problems.                                  D.P. • Bridgewater, PA Q: My […]

Today, our product spotlight is on MSD Atomic EFI Fuel Injection Systems. We’re going to talk about the various components that make up these systems, what they do, how they […]

Learn how measuring your water pump from the mounting flange to the hub surface of the pump can tell you what kind of pump is currently installed in your vehicle, […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we help convert a race engine into a pump gas street motor. R.F. • […]

For optimum engine performance and longevity, it’s imperative that you maintain the health of your dirt bike’s cooling system. Mostly, that means maintaining your radiator and constantly checking your fluid […]

What are the differences between I-beam and H-beam connecting rods? Learn why lighter-weight I-beam rods are perfect for high-rpm applications and why heavier H-beam rods are better suited for high-horsepower, […]

A couple weeks back, we asked the question: Mechanical vs. Electric Fans: Which is Best for Your Vehicle? If you’ve determined that an electric fan is the best choice for […]