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Thread: Ignition 101
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post #12 of (permalink) Old Aug 17th, 07, 11:34 PM
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Join Date: Sep 2005
Location: Missouri
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Talking Re: Ignition 101

Originally Posted by 496blaze View Post
Does anybody make a vacuum can for the MSD pro billet that starts at a lower vacuum rate than the one it comes with?

I tried hooking up my vac advance to full vac and couldn't get the idle to stabilize due to low vacuum at idle (8") Also, is adding vacuum advance sometjhing you would try on a 12.5:1 BB??

Great post!!!

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406 SB, Original Bill Thomas '63 Rochester FI
AFR 210, Lunati 501C2LUN, 255/[email protected]", .628"
10:1, TH400, 3.31's, 4400 SS

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