Quote:
Originally Posted by Half-Inch Stud
Doesn't cutting back the sparkplug's GND lug make angled plugs moot?
Iron Roundport manifolds with good flow seems needed, and then them roundport heard with outofdabox 280+ CFM.
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I do not think so. Ideally you want the spark plug pointed at the exhaust valve, not the intake.
I believe it helps get a cleaner intake charge when the piston starts the intake stroke.