Diesel Archives - UnderhoodService

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Diesel Injector Update

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Diesel Turbocharging Basics

There’s a reason diesels typically utilize compound turbo setups instead of twin turbochargers.

Building 6.6L Duramax Diesel Engines

The Duramax diesel can be built to do anything you want. The only obstacle is your wallet.

Engine Build: Stage 2 6.7L Twin Turbo Cummins Engine

This truck started as a $225 1949 Ford F1 and is now a more than $400,000 full-blown race truck.

Diesel Transmissions: Geared Up To Handle Power

Even when transmissions are built, one of the biggest factors that is overlooked and not properly maintained.

Diesel Engines And The EPA

Before the EPA started snooping around, there were relatively few restrictions on diesels. That’s starting to change.