Truck Engine Tuning

Four Wheeler’s Engine Technical Articles section showcases hands-on customization and installation of products and accessories designed to improve the performance and function of your truck or SUV’s engine.

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4x4 Truck & SUV Engine Tuning

	Stover's Stroker - Trick Flow High Performance Heads Part 3: Assembling Our Top End more

	EFI Facts & Fallacies Expert answers, advice, and tips to help you tune your rig's injection system for maximum power and performance! more

	Inside The Inline: Part 2 Building Jeep's 4.0L Six more

	1987-2006 Jeep 4.0L Inline Six - Inside The Inline Part 1: The ins and outs you need to know to turn a 4.0L Jeep torque motor into a high-horsepower 4.6, with comparisons of internals such... more

	Stover's Stroker - Chevrolet Bowtie Sportsman Engine Part 1: A Bow Tie Stroker Engine For Mud Bogging And Heavy Hauling more

	Tips & Tricks To Better Fuel Economy Check out 19 ways to improve your miles per gallon with these tips and tricks! more

	2005 Ford F350 6.0L Power Stroke - Six-Liter Shenanigans When it debuted a couple of years ago, the new 6.0L Power Stroke amazed everyone by making more power from fewer cubic inches of... more

	Project NissanTitian - Supercharger Install We install a supercharger in this Nissan Titan which appeared in 2005 Top Truck Challenge! more

	Spark Plugs - Plug 'N' Play We all know that an automotive spark plug is a device that forces a high-voltage charge of electricity to arc across a gap, thus igniting... more

	Exhaust Parts Buyers Guide From headers to after-cats, a look at 25 of the hottest new parts to help your engine pass gas! more

	2005 Diesel Parts Buyers Guide A look at more than 40 hot new products for GM, Ford, and Dodge oil-burners, from turbochargers to tailpipes! more

	The New 2006 Duramax Diesel A 650 lb-ft gorilla with a six speed auto is coming to a dealership near you. more

	Crate Engines & Blocks Guide From 1,000hp diesels to race turned Toyota mills, our guide to the hottest new engines for your 4x4! more

	Moderating Temperatures Restoring your 4x4's cooling system is an easy and affordable fix! more

	Engines Au Juice Is There A Hybrid In Your 4x4 Future? more

	Power In A Box Open Box, Add Tools, Get Performance more

	Propane Injection - Gas for Diesels Gas for Diesels more

Technical Articles by Category

• Engine Tuning		• Tires & Wheels
• Suspension, Lift Kits, & Brakes		• Body Parts & Chassis
• Transmission & Drivetrains		• Electrical Accessories

	Toyota Land Cruiser Venezuela Adventure - Trek To Angel Falls This month, our over-land trek to Angel Falls concludes via hiking, bush planes, and mud churning... more
	2007 Toyota FJ Cruiser TRD Review - Long-Term Report Our latest long term test rig impresses us with its street and trail manners-and that rear locker... more
	1997 Jeep Wrangler TJ Brute - Project Teal-Brute How to beat the heat: Eleven easy tips to help keep underhood temps under control- and your Jeep's... more
	The Great Four Wheeler 4x4 Throwdown - Great Debates Gas Or Diesel? Ifs Or Solid Axle? Our Editors Tell You What Setups Works Best Or Not... more

	Ford F150 FX4 Detailing Yea, I know, most of you consider it a sin to even was a 4x4. I however am one that believes that... more
	Shop Profile: Showtime Audio Yesterday we blogged about our H3s cool new wireless remote control lighting... more
	What's in Your Tank . . . Again? Part 3: Origins of diesel . . . ... more
	Wireless Remote Control Lighting For Trailhugger Why not? Most everything else we have nowadays is wireless. ... more

	79' 350 carb into a 94' fuel injection I am buying a 94' GMC 4x4 3/4 ton, put the engine has 380,000 km on it, and I have a nice 350 that... more
	AZUSA CANYON ANYBODY KNOW WHATS UP WITH AZUSA CANYON? THE RANGERS WONT GIVE ME A STRAIGHT ANSWER. I USED TO GO... more
	2000 F-150 4x4 ?s Can some one help me what kind of axles,auto transmmison,t case i have?It is a 2000 f150 lariet 4x4... more
	Electrical Problems Hey all, I've got a '78 CJ7 and lately it has been giving me a little trouble in the... more

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