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12-08-2012, 07:32 AM
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#7 |
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Veteran Member
Join Date: Mar 2005
Location: Sand Springs, OK
Posts: 8,132
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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.
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Ed Wright 4156 SS/JA |
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