ported vs non-ported heads on a roots blown combo question
08-11-2007, 08:19 PM
Member
JOURNEYMAN
Thread Starter
Join Date: Aug 2005
Posts: 30
Yea, its an alcohol motor which is why the compression is up a little. Littlefield said I could get away with up to 12-1 or so. Thanks for the info! Chris
08-19-2007, 09:16 AM
Member
JUNIOR BUILDER
Join Date: Mar 2003
Location: Beaverton Ontario Canada
Posts: 87
Hello
How much are the exhaust ports different for a blown motor than a N/A motor? (ported)
thanks
Tom
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