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Orion · 06-25-2008, 11:24 AM

Rule of thumb is you can go 1" higher pitch # with SS and have the same WOT RPM as aluminum. ......so you'll probably save gas, too!

06-25-2008, 11:24 AM	#32
Orion Senior Member Join Date: Feb 2003 Location: Cow Island Posts: 914 Thanks: 602 Thanked 193 Times in 91 Posts	SS pitch vs. aluminum Rule of thumb is you can go 1" higher pitch # with SS and have the same WOT RPM as aluminum. ......so you'll probably save gas, too!