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Orion · 06-25-2008, 12:24 PM

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, 12:24 PM	#3
Orion Senior Member Join Date: Feb 2003 Location: MA Posts: 914 Thanks: 598 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!