what's the best plug for a 582 15:1 alky motor?
N nasty rat · Registered Joined Feb 13, 2009 · 203 Posts Discussion Starter • #1 • Feb 6, 2011 what's the best plug for a 582 15:1 alky motor?
Curt · God's servant Romans 13:4 Joined Jul 20, 2009 · 6,798 Posts #2 • Feb 6, 2011 I would buy a set of 8's and 9's that fit your heads and see which one the motor likes the best with the optimal timing adjustments.
I would buy a set of 8's and 9's that fit your heads and see which one the motor likes the best with the optimal timing adjustments.
08miller · Registered Joined Mar 28, 2010 · 3,082 Posts #3 • Feb 6, 2011 I use NGK #9 in my 598 alky motor. They seem to work good.
