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,ENGINE BUILDS ,ENGINE TECH ,Tech

Building a Dirt Modified Racing Engine

Follow along as Baril Engine Rebuilding in Green Bay, Wisconsin assembles a project engine from Circle Track Magazine.

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,PISTONS 101 ,Powersports

A Reference Guide to JE Powersports Piston and Ring Markings

Powersports is an industry full of a wide variety of machines, from dirt bikes, to UTVs, to personal watercraft. Each engine in each category is different, requiring unique piston engineering and design. Pistons have evolved well beyond machining a..

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,VIDEOS ,Powersports

Privateer Bio: Deven Raper

We got the chance to sit down with Supercross and motocross privateer Deven Raper to talk about his journey in racing dirt bikes professionally.

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,PISTONS 101 ,Tech

Different Wrist Pin Oiling Styles Explained

Wrist pins have one of the hardest jobs in an engine, carrying tremendous loads from combustion, then trying to slow down rapidly accelerating pistons and send them back the other direction. Proper wrist pin oiling is essential to keeping them..

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,NEWS ,Powersports

Autotrader/Yoshimura/Suzuki Factory Racing's Justin Hill Wins in San Diego

Last year's West Coast Supercross champion Justin Hill of the JE Pistons backed JGRMX team hasn't had the season he planned on, but he kept his head down, put the work in, and found himself on top of the podium.

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