With so much aftermarket power-adding equipment available, we just couldn't leave well enough alone. It started with wanting to add just enough power to our '01 dualie so the transmission wouldn't ...

Question:I own a 2003 Dodge Ram 2500, 5.7-liter V-8, and manual transmission, and the truck has 122,000 miles. Since new, I have used Mobil 1 fully synthetic oil and started using the Mobil 1 extended ...

In the diesel industry, it’s not uncommon to find that some tuning products don’t live up to all the hype. Oftentimes, horsepower gains are claimed on paper but never realized in the real world. This ...