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XfireZ51 · 10-06-2014

The LT-5 sucks so well at idle that it doesn't take much to have a vacuum leak.
How often does your secondary throttle vacuum pump come on w key ON?

10-06-2014	#42
XfireZ51 Join Date: May 2007 Location: Chicagoland, IL Posts: 9,685	Re: Pulling the Plenum for the first time... The LT-5 sucks so well at idle that it doesn't take much to have a vacuum leak. How often does your secondary throttle vacuum pump come on w key ON?