Motorsports Village

vacuum advance
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Author:  horsepowerfreek [ Tue Oct 16, 2012 5:36 pm ]
Post subject:  vacuum advance

which is the best to use for vacuum advance on your ignition distributor, ported or manifold and your reason why.

Author:  Beretta [ Tue Oct 16, 2012 5:48 pm ]
Post subject:  Re: vacuum advance

Manifold will be full advance at Idle...Not something you want....Ported will be what you want...I think

Author:  WR169 [ Tue Oct 16, 2012 7:47 pm ]
Post subject:  Re: vacuum advance

Ported is what you use for advance. As you accelerate the vacuum increases to advance the timing as need.

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