Drew Pumphrey Talks About D&J Precision Machine's FSR Piston

We've been collaborating with D&J Precision Machine for a little while now to help create more diesel content for you all to enjoy. Shop owner Drew Pumphrey and the whole team at D&J are always upping the game when it comes to diesel engine work and component production. Whether it's building the fastest diesel engine on the planet for Firepunk Diesel (www.enginebuildermag.com/2021..., or its creating new products for Cummins applications, or helping customers build diesel engines for everything from mild to wild ( • Mild vs. Wild (Diesel ... , there are plenty of reasons why D&J was our 2020 America's Best Engine Shop for the Diesel category ( • 2020 Engine Builder Aw... .
We recently caught up with Drew at the 2021 Ultimate Callout Challenge (www.enginebuildermag.com/2021...) to chat about one of the shop's most successful products - the FSR piston with a steel ring land. Its a perfect upgrade for many high-horsepower applications.
D&J Precision Machine: djprecisionmachine.com/

[@IanYav5.9]

I wonder how these would work for doing drag and drive events like Hot Rod Drag Week or Rocky Mointain Race Week

[@regsmith7604]

Where did those cool 😎 ass chairs 🪑 come from, and how much?