tuning with vacuum & timing

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tuning with vacuum & timing #10702 04/02/06 01:36 PM
Joined: Jan 2006 Posts: 223 Oakland, CA E El Viejo OP Contributor
OP El Viejo Contributor E Joined: Jan 2006 Posts: 223 Oakland, CA	On the b. board a member mentioned that an "old hand" showed him how to tune his engine using a timing light and a vacuum gauge. Can anyone explain how to do this. I have a chevy 250 stock. Thanks. EV

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Inliners International Forums General Discussion Engines tuning with vacuum & timing