What is the recommended spark plug gap?

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between 0.020 and 0.040 of an inch
For most racing applications, you usually want the plug gap to be between 0.020 and 0.040 of an inch. Most engine builders seem to settle around 0.035 of an inch. Factors such as the type of ignition you run, cylinder heads, fuel and even timing can affect how much gap will work best for you.

What is the spark plug gap on a 2013 Ford F150?

For 2011-2014 models, The recommended spark plug gap on all tunes including stock is . 032.

What is the spark plug gap for a Ford?

The thing is, the original recommended spark plugs have a gap of 0.52-0.56, which is what is recommended in the Haynes manual. However, I think some time between 2000 and now, the recommended plugs changed to another model, which is factory gapped to 0.44.

Is Ford Motorcraft spark plugs pre gapped?

The fine tip iridium are always pre-gapped at factory and the manufacturers specifically say that should NOT be messed with by user. The Motorcraft ones are cheap versions of Autolite Dual Platinum, they requested “no factory gapping” to their OEM (Autolite) to save costs, that’s why the gap is never exact.

Are NGK pre-gapped?

While most NGK spark plugs are pre-gapped, there are occasions when the gap requires adjustment. Care must be taken to avoid bending or breaking off the fine-wire electrodes. NGK recommends a round wire-style or pin gauge gap tool to measure the gap.

What is the spark plug gap on a 1993 Ford F150?

Dee, There is a sticker under the hood that should tell you the correct spark plug gap , I beleive for your engine it is . 044 to . 046 .

Is autolite and Motorcraft the same?

Autolite has continued since and is still a brand name in use today. Motorcraft was originally launched in the 1960s and was temporarily discontinued after Ford had purchased the Autolite trade name and utilized it as their primary auto parts brand.

Are Autolite platinum spark plugs pre gapped?

Do Autolite® spark plugs come pre-gapped from the factory? Autolite® and all spark plug manufacturers offer spark plugs pre-gapped in the most popular gap sizes. Because of the many gap sizes required, no one offers spark plugs properly gapped for every application. Gapping has always been the job of the installer.

What is the spark plug gap on a Ford F150?

For the uninitiated, spark plug gap is the distance between the central electrode (the tip of the plug) and the ground electrode. Gap is extremely important for ensuring that your 5.0L is getting a good, clean burn in all of its cylinders. Too narrow a gap could result in a poor spark that may not properly ignite your F150’s air/fuel mixture.

What does spark plug gap mean?

What should the spark plug gap be at idle?

I’ve been noticing that my idle was a little rough and i would hear an occasional knock during light acceleration, so I checked my spark plugs. I pulled out a plug, and they looked ok for 30k miles, but the gap was off. The Ford manual states they should be set to .041 – .047.

What is a good gap for a supercharged F150?

For tuned F150s, 5-Star recommends a .045″ gap for optimal results with their custom tunes. Supercharged F150s should gap even lower, down to .030″ to .035″ , depending on the boost pressures and power outputs of your supercharger kit of choice.