Sound, performance, and style were the main factors that motivated Dan Adams to choose an MBRP Pro Series 4-inch after-cat exhaust for his '06 Dodge Ram 3500 with the 5.9L Cummins. Although Dan's Mega ...
The folks at Kenne Bell Superchargers, Performance West, and Doug's Headers have recently conducted a series of pulls, which rated the stock 5.7L at a more conservative 263.4 hp at 5,500 rpm and 281.5 ...