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Project Paw-Paw: Part 10

Now that the hard part is over with, it’s time to install gauges and keep a watchful eye on our old Ford’s 600hp powertrain.

Decoding an Off-Road Tire: What the Numbers on Your Sidewall Mean

Those numbers on your tire's sidewall may look like gibberish, but what they say can make all the difference on your rig.

Digging Holes: An ’02 Silverado Daily Driver Turned Sled Puller

An inside look at a Mud Grappler-equipped, 900hp Duramax trench digger…

Big Boost: 2 Engines, 6 Turbos and 8,000 HP!

A tale of two oil-burners, 450-psi of boost and 11,000 lb-ft of torque!

Project Paw-Paw: Part 7

Double the flow and triple the boost—our 600hp 7.3L Power Stroke project wouldn’t be possible without a sizeable turbo upgrade.

11 New Parts Your Racecar Needs

The vendors at the 2019 Performance Racing Industry (PRI) Show brought so many new automotive products to their tables that it put our wallets and willpower to the test. Here’s how our "want list" got eleven times larger.

The Easy Way to Refinish Carbon Fiber

How to restore old, oxidized and weathered carbon fiber.

Project Paw-Paw: Part 5

Our ’97 F-350’s transformation from farmhand to sleeper continues with the addition of a high-flow electric fuel supply system.

How To Choose The Right High Performance Brake Pad

There are almost as many different brake pad compounds out there as there are companies making brake pads—which one should you use?

Which Brake Rotors Are Best For High Performance Driving?

Whether you're autocrossing, towing, or lapping a road course, rotor design has an impact on how quickly you can stop.

Project Paw-Paw: Part 3

Our sleeper 7.3L build takes a turn toward serious with the addition of big hybrid injectors.

Inside GM’s 3.0L Duramax

The half-ton diesel market has grown. Get the inside scoop on the latest arrival—GM’s I6 Duramax.

How to Battle Rust in Your Home Garage

Don’t let rust send your car to an early grave. Fight back using these prevention and restoration tips.

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