4x4 & Off Road Engines Reviews

Installing an Aeromotive Phantom Stealth Fuel System

We install a new in-tank fuel pump from Aeromotive to feed the EFI on our project Redferd the... » Read More

BluePrint Engines 306ci Bronco Edition Crate Engine

My Boy Blue!... » Read More

Deleting AFM & Upping Power on a Gen IV 5.3L LS Engine

Upgrading an LS engine & Righting the General’s Wrong... » Read More

2018 Ultimate Adventure Derange Rover, Part 4

2018 Ultimate Adventure Derange Rover, Part 4: The Ultimate T-Cases for Our Rover... » Read More

EFI Fuel Plumbing Your Jeep

Earl's Vapor Guard provides an easy DIY solution to plumbing the fuel lines for your EFI Jeep... » Read More

Half-Dayin’ It: Tackling the Dreaded Water Pump Replacement on an LBZ Duramax…In Four Hours

How to tackle the “dreaded” Duramax water pump replacement in four hours... » Read More

How-To: Replace a Jeep 4.0L Rear Main Seal

Leaks are part of owning a Jeep, but here’s how you can save money making the repair yourself... » Read More

From Blown to Bulletproof: Permanent Solutions for the 6.4L Power Stroke’s Biggest Problems

Permanent solutions for the 6.4L Power Stroke’s biggest problems... » Read More

Breathe Easy With Dynomax Exhaust

Dynomax & Walker for the Win... » Read More

Cummins P-Pump Tweaks: A Triple-Digit Horsepower Gain For $0

Coercing an extra 100 horses out of your ’94-’98 Cummins-powered Ram... » Read More

Junkyard Fuel Injection Conversion

Junkyard Fuel-Injection Conversion for Almost Any V-8... » Read More

Scrapping the 6.7L Cummins failure-prone VGT for the proven BorgWarner S400

Trade in your 6.7L’s finicky VGT for a proven alternative... » Read More

Rebuilding A CJ-2A L134 “Go Devil” Engine Part. 2

Rebuilding an L134 engine for a 1946 Willys CJ-2A... » Read More

Installing A Borla X-Pipe Raptor System

Making A Raptor Roar... » Read More

Jeep Six-Cylinder 4-1-1

The lowdown on all Jeep six-shooters... » Read More

Installing the Newest, Nicest Cummins R2.8 Turbo Diesel in the Oldest, Ugliest Jeep

Part 5: The Cummins Has Landed... » Read More

An Easy Fuel-Injection Option for Your Engine

RedFerd the Truck Part 2: Summit’s Self-Learning EFI... » Read More

Beta-Testing the R2.8 Diesel With Cummins

Beta Testing With Our R2.8 Turbo Diesel Crate Engine... » Read More

Installing H&S Motorsports’ Low-Pressure Fuel System For The 6.7L Power Stroke

H&S Motorsports’ Low-Pressure Fuel System for the 6.7L Power Stroke.... » Read More

MagnaFlow Has the Answer to California’s Smog Problem

Appeasing the Smog Police With MagnaFlow... » Read More