CLASS RACER FORUM - View Single Post - Spark Plugs with Two-Step

Rsmith38 · 01-29-2017, 10:37 AM

I run Autolite 985 plugs in the Jeep 4.0 (Factory heat range). Have no problem with fouling (2800 on step). I run them 20 runs and replace them. Fouling might occur an the return road?

01-29-2017, 10:37 AM	#2
Rsmith38 Member Join Date: Mar 2011 Posts: 186 Likes: 0 Liked 28 Times in 15 Posts	Re: Spark Plugs with Two-Step I run Autolite 985 plugs in the Jeep 4.0 (Factory heat range). Have no problem with fouling (2800 on step). I run them 20 runs and replace them. Fouling might occur an the return road?