Thread: M119.982 Spark plug heat range colder as the engine ages
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Old 08-04-2010, 06:03 AM
Ferdman Ferdman is offline
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Join Date: Aug 2002
Location: Southeastern PA
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jsap, refer to your Owner's Manual for the proper spark plug (and gap) for your engine. Do not use platinum spark plugs unless they are listed in the Owner's Manual. Be sure to use premium gas.
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