Search results for "fitech"

How does Warren Johnson seem to squeeze every last ounce of power from his engines? What is the secret to Greg Anderson’s consistency race in and race out? Those are […]

There are a handful of telltale signs your catalytic converter is on the fritz. Poor acceleration when stepping on the gas pedal Noticeably less fuel efficiency Dark, sooty smoke exiting […]

I’m new to the old car hobby (cars of any kind really) and I’m trying to learn all I can. One thing I’ve noticed is that some rear wheel drive […]

Are the factory gauges in your car or truck inaccurate, inoperable, or just giving you fits? One of the traditional arguments against replacing the entire gauge cluster (versus diagnosing and repairing the […]

J.S. • Saltillo, MS Q: I have some questions concerning my 1981 GMC 1/2 ton truck. It has a 350 that’s bored .040 inches over with flat top pistons, ported […]

Learn the proper way to wrap your exhaust header pipes by watching this video from our friends at Design Engineering Inc.  The exhaust experts at DEI will show you, step-by-step, […]

Ford’s venerable Modular engines have been a Ford mainstay for three decades. The 4.6L “Mod’ Motor” SOHC V8 first appeared in the 1991 Lincoln Town Car and quickly made its […]

Work around valvetrains much? Then we don’t need to tell you how important pushrod length is to the health of your engine. And that’s doubly true when you’re talking about […]

While we’ve covered resistance in spark plug wires before, the opportunity recently arose to talk about resistance in spark plugs and plug boots too. You may have read the earlier […]

Ever worked on your vehicle’s brakes? Then you’ve probably* noticed the characters “DOT 3” or “DOT 4” stamped somewhere on the brake system’s master cylinder cover. Those designations refer to […]