Primarily focused on the legendary 5.9 Cummins 12v and 24v and modern 6.7 Cummins engines, we cover everything from common problems and maintenance content, to best performance modifications, tuning guides, and more. Additionally, we dig into various other Cummins engines like the 8.3L and the 5.0L.
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…
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…
Dodge Ram 5.9 Cummins engines are often regarded as some of the most reliable light truck turbodiesel engines ever. The 12v Cummins, also known as the 6BT, has a legendary reputation for reliability. However, the newer 24v 5.9 (ISB 5.9) Cummins is still an excellent, reliable diesel engine with a few pros of its own….
The legendary Cummins 12v, also known as the 5.9L 6BT, is widely regarded as the best diesel engine ever. The 12v was released by Cummins in 1984 primarily for farm equipment. In 1989, Cummins and Dodge partnered with the 12v launching in Dodge /Ram’s 2500 & 3500 trucks. It is the big brother to the…
Cummins P2509 Engine Code When you scan your Dodge/Ram Cummins engine and receive a P2509 diagnostic code, it will read ‘ECM/PCM Power Input Signal Intermittent Code’. P2509 appears on Cummins engines when there is an electronic signal being sent to the ECM/PCM that is faulty or intermittent. Electronic signals are measured within parameters, and when…
