BD Diesel • 6.7L Cummins 6.7L Cummins Exhaust Manifold Upgrades: Pickups vs. Cab & Chassis Why factory manifolds crack and leak on Ram HD trucks—and how BD’s thick-wall, slip-joint, pulse-divided manifolds restore spool, reduce drive pressure, and stay sealed under DPF regen heat. Quick Summary: Stock 6.7L manifolds suffer from...

Ready Run 6.7L Cummins Engines: Built Right, Ready to Drop In A start-to-finish engine package for Ram HD owners who want zero guesswork: precision reman long block, BD manifold, BD turbocharger, a complete high-pressure fuel system, and all the small parts that usually hold up installs. Precision Plus reman long...

BD Diesel · Tech Blog 5.7L Hemi: The Complete Guide for Truck Owners Broken studs, exhaust leaks, the infamous tick, MDS lifter notes, cam tips, and the manifold fixes that make these engines last. Where the noise comes from, what to replace proactively, torque specs, and the BD parts that...