Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#2
11-12-2005, 05:54 PM
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Re: running rough
Most GM vehicles run manifold vac at dist. This lets you set a low base timing for easy starts and then pulls timing up so that engine runs good at idle. This really helps on higher compression engines.
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20 foot 75 hp good time at the lake 
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