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applebmw · 01-13-2018, 11:33 AM

Swapping cast iron heads for aluminum, noticed the spark plug holes have over twice the threads. What plugs do I get?

01-13-2018, 11:33 AM	#1
applebmw Registered User Join Date: Jul 2017 Location: greenville Posts: 88	spark plugs info Swapping cast iron heads for aluminum, noticed the spark plug holes have over twice the threads. What plugs do I get?