Spelab diesel performance products help improve airflow efficiency, exhaust dynamics, and system durability under demanding ...

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 ...

From the modern automotive industry’s early days to now, there has been a delicate balance of power between original equipment manufacturers and government regulators regarding policies on vehicle ...

For most hot rodders, diesel performance usually means giving a truck more pulling power to get over a hill with a car trailer in tow. But a diesel engine on the race track? We're talking sled pulls, ...

Diesel motors have long been synonymous with fuel efficiency, excellent power output, and excellent dependability and durability when well taken care of. The first of these motors was developed in the ...