When I first started tweaking my 12 Valve Cummins, I quickly learned that picking the actual turbo is only half the battle; the supporting components determine if you get reliable…
When I started modifying my 12-valve Cummins, one of the first things I noticed was how restrictive the factory setup was, especially the small, inefficient stock intake horn. Swapping out…
When I first decided to push the limits of my 12-valve Cummins, I quickly learned that the camshaft is the true heart of that legendary performance. After spending countless hours…
I’ve been wrenching on 12-valve Cummins trucks (the legendary P-pump 5.9L) for years, and while the engine is virtually indestructible, finding the right power delivery system is key. When you’re…
When I first bought my ’97 12V Cummins, I knew the motor was bulletproof, but the stock turbo setup left a little on the table, especially when towing or looking…