There are plenty of sketchy shops out there, but it would be nice to think the ones that get famous would be safe. After all, they have a reputation to uphold, so why would they cheat their customers?

1 Way Diesel Performance has a MotorTrend TV show, a big online presence, and a growing list of customers who say they were cheated out of tens of thousands of dollars. Before we get into it, let me ...

Since 2019, Spelab has been in the performance business, making quality parts for diesel pickups and select gas trucks ...

You'd think after the huge scandal that was VW's Dieselgate that the automotive industry as a whole would have learned something. A multi-billion dollar corporation getting hit with billions in fines ...

We have heard a lot of people sing the praises of Engineered Diesel out of Grand Rapids, Michigan, so when we had the chance to stop by for a visit, we jumped at it. Chris Beardsley and Glenn Rotman ...

John Muldoon is no stranger to diesel technology. "I was always intrigued by diesel as a kid," he says. "I've always been mechanical." After a few years of school and working as a heavy-duty and ...