Factory exhaust systems are engineered around emissions compliance and cost — not engine performance — which is why aftermarket upgrades can unlock real airflow improvements. Dyno-tested horsepower ...

When it comes to aural qualities, the Stellantis Hurricane 3.0-liter engine is no BMW sixer. Dubbed Straight-Six Turbo by the Ram truck brand, this I6 comes in two states of tune in the 2025 Ram 1500.

The 5.7L HEMI is one of the most special engines around, and while there have been some problem years, it's largely been a solid motor. There aren't many major issues with the HEMI aside from its ...

"I feel like my truck's exhaust has been black lately.""Black smoke comes out when I step on the accelerator."Many people who ...

Last month on the C-10 we showed Classic Performance Products' trailing arm crossmember for the '67-72 Chevy trucks in preparation to run a new exhaust system through it-up out of harms way! The old ...

Diesel Exhaust Fluid (DEF) is a crucial component in modern diesel vehicles, introduced to comply with US Environmental Protection Agency (EPA) regulations that began in 2010. It's a solution made up ...

Getting to the trail head and home again should not be this nerve-wracking. If you tow with a diesel truck, you can eliminate a lot of this worry by installing a supplemental exhaust braking system.

On Power Stroke trucks and several Duramax generations, diesel up-pipes carry exhaust from the manifolds to the turbocharger, ...

Add Yahoo as a preferred source to see more of our stories on Google. Image Credit: Shutterstock. The Environmental Protection Agency wants to change how diesel trucks respond when their emissions ...