5.9 Cummins Cold Air Intake Upgrade Guide
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5.9 Cummins Cold Air Intake Upgrade Guide

While both versions of the 5.9 Cummins offered solid power for their times, they are significantly underpowered compared to the diesel engines of today. Fortunately, a handful of performance mods can easily liven it up and give it more life. One of the best upgrades is a 5.9 Cummins cold air intake. An upgraded intake…

6.7 Cummins Cold Air Intake Upgrade Guide
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6.7 Cummins Cold Air Intake Upgrade Guide

Whether you have an earlier model Cummins, or four-digits of torque, you might still be searching for additional power. Upgrading the 6.7 Cummins with a cold air intake system is one of the best performance modifications you can make. In addition to increasing air flow and adding horsepower, a cold air intake reduces stress on…

The 5 Best 6.7 Cummins Performance Mods
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The 5 Best 6.7 Cummins Performance Mods

Whether you are chasing power, towing capacity, or fuel economy, performance modifications are a great option to give your 6.7 Cummins a little extra bite while improving engine efficiency. 6.7 Cummins bolt-on mods are simple, affordable, and effective. With just a handful of bolt-on mods you can add 150+whp and 200+wtq to your Ram for…

5.9 Cummins Intake Manifold Upgrades
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5.9 Cummins Intake Manifold Upgrades

The 5.9 Cummins is legendary in the diesel world for many reasons. However, by modern diesel standards it’s a bit lacking in power and torque. Fortunately, it has plenty of untapped potential. A few basic mods can truly take it to the next level. Among the best upgrades is an intake manifold, also known as…

6.7 Cummins Emissions Systems
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6.7 Cummins Emissions Systems

Diesel fuel is a lot less refined than traditional gasoline which means it burns dirtier and releases more harmful exhaust gases. Starting around 2007, diesel emissions standards started to become a huge focus point. Today, all diesel engines have a number of emissions systems, including exhaust gas recirculation (EGR), diesel particulate filters (DPF), selective catalytic…

6.7 Cummins Intake Horn Upgrades
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6.7 Cummins Intake Horn Upgrades

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…

8.3 Cummins Diesel Engine Problems, Reliability, Specs

Unlike the more popular 5.9L and 6.7L B-Series Cummins engines used in Dodge and Ram trucks, the 8.3L is part of the C-Series engine family. It does however share the same inline-6 configuration as the ISB engines. The engines are quite similar but the 8.3 ISC is more suited for larger and heavier applications like…

5.9 Cummins 12V vs 24V Cummins Turbodiesel
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5.9 Cummins 12V vs 24V Cummins Turbodiesel

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….