Thread: Factory vs. Best Spark Plug Gap for '94 E320?
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Old 02-22-2001, 07:55 PM
Benzmac Benzmac is offline
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Join Date: Mar 1999
Location: Suwanee, GA, USA
Posts: 4,712
I would not change from factory settings on this engine. The reason is as follows. When the ignitions age, the resistor ends break down. The harder it is to fire a plug, the easier it would be for a misfire to occurr.

I think the factory setting is .9mm.
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Donnie Drummonds
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