Diesel Truck Guides

The right order to upgrade a 7.3 Powerstroke: the common failures to fix first, then tuning, injectors, turbo and transmission.

Match S&S injectors and CP3 pumps to your horsepower goal, with sizing charts for 5.9L and 6.7L Cummins, 6.7L Power Stroke, and LB7 through L5P Duramax.

Tru Cylinder Head and Machine in Jefferson City is now part of the Powerhouse family. New diesel cylinder heads built better than factory, short blocks, gas engine machine work, and pickup and delivery across East Tennessee.

A full breakdown of every Schaeffer's oil, fuel additive, transmission fluid and grease we carry, which diesel engine each one fits, and the oil and fuel filters to run with them. From a shop that puts this oil in customer trucks every week.

LB7 injectors fail. It is not a question of if. Here is how to spot it early, how to run a leak off test yourself, and how to decide between OEM and aftermarket when it is time to replace all eight.

Big power is easy to buy. Putting it to the ground is the hard part. Here is what Pro Form Fab suspension actually fixes and which kit fits your truck.

Rough idle, hard starts, white smoke, knock. Five symptoms that point at injectors, and what each one means specifically on a 6.0 Powerstroke, 6.7 Cummins, and LBZ Duramax.

Not every 6.7 Powerstroke turbo bolts on. VGT upgrades, non VGT swaps, and compound setups broken down by what actually fits 2011 to 2019 versus 2020 and up, from a shop that installs them.

SCT, EFI Live, or a custom tune? What each one actually does on a 6.0 Powerstroke, and how to add power without cooking head gaskets or killing the turbo.