Downpipe upgrades are a major topic for any turbo engine. The downpipe (DP) bolts directly to the turbocharger making it an incredibly important piece of the exhaust system. Among the best bolt-on upgrades for the 6.7 Cummins turbodiesel is a downpipe. What is it that makes the DP such a great mod? In this article,…
The 6.7 Cummins in Ram 2500 and 3500 trucks already produces impressive power and torque. However, some owners are always looking for more. Cummins 6.7L diesel engines respond very well to tuning and simple mods. Among those is an intake horn upgrade – also known as the intake manifold. This simple mod offers some awesome…
DT466 Engine Specs, Problems, Reliability The Navistar International DT466 7.6L diesel engine also goes by DT466E or the MaxxForce DT. However, many simply know it as The Legend. It’s best known for its use in the International 4300 medium-duty trucks. Uses for the International DT466 are wide, though. With its 40+ years in production the…
Launched in 2003, the 6.0 Powerstroke was the first emissions-era diesel produced by Ford. New technology such as EGR systems lead to a number of engine problems and ultimately gave the 6.0 Powerstroke a bad rap for reliability. Despite its poor reputation, the 6.0 can be a perfectly reliable diesel with a handful of upgrades….
Cummins began producing the original 8.3 C-series engines in 1985. The ISC 8.3 Cummins came out in 1998 and uses the same basic design. It offers up to 400 horsepower and 1075 lb-ft of torque. This made it a great engine for fire trucks, trash trucks, and heavy equipment. However, the ISC 8.3 diesel is…
