CLASS RACER FORUM - View Single Post - Autolite double platinum plugs? Also indexing?

Ed Wright · 12-08-2012, 07:32 AM

Art, I had a brain fart (nothing new) but extended plugs often need a half degree or so less advance than retracted tips. Changing types of plugs may change that too. Naturally you want to try less first.

12-08-2012, 07:32 AM	#7
Ed Wright Veteran Member Join Date: Mar 2005 Location: Sand Springs, OK Posts: 8,132 Likes: 896 Liked 390 Times in 170 Posts	Re: Autolite double platinum plugs? Also indexing? Art, I had a brain fart (nothing new) but extended plugs often need a half degree or so less advance than retracted tips. Changing types of plugs may change that too. Naturally you want to try less first. __________________ Ed Wright 4156 SS/JA