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Re: HS4 or HIF4 on a 73 GT -Reply

To: William Schooler <WSchooler@hcfa.gov>
Subject: Re: HS4 or HIF4 on a 73 GT -Reply
From: Paul Hunt <paul.hunt1@virgin.net>
Date: Thu, 06 Aug 1998 20:43:48 +0000
William Schooler wrote:
> 
> >>> "wizardz" <wizardz@amdyne.net> 08/05/98 11:21am >>>
> 
> (snip)
> 
> QUESTION:   Could the centrifical. adv. springs be
> so worn out that I'm getting too much advance at
> idle, and not enough at high revs?
> 
> Hey!  A really good question.  Seriously.  If nothing has ever been done to 
>that
> distributor in the way of a rebuild, the answer is quite probably yes.  Now if
> you set your timing via the static method, as opposed to using a timing light,
> you will have an advance curve that is "early", but the total advance will be
> correct.  Try this and see if it makes a performance difference.
> 
> Bill

A stretched thick spring in my distributor caused noticeable pinking under load 
when 
hot for the reason described.

PaulH.



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