Paul Tegler previously wrote:
check out my site
http://www.teglerizer.com/mgstuff/advance_curves.htm
and Paul hunt's
http://www.mgb-stuff.org.uk/curvesframe.htm
for quite a few listing of the avail curves.
Rick I think the above sites have all the advance info.
Larry Hoy
>-----Original Message-----
>From: R. O. Lindsay [mailto:rolindsay@dgrc.com]
>Sent: Thursday, January 11, 2001 2:28 PM
>To: paul.hunt1@virgin.net
>Cc: Larry Hoy; MG list
>Subject: Re: Distributor Lucas DM2 vs 25D
>
>
>paul.hunt1@virgin.net wrote:
>
>> According to the factory manual it should be a 25D4 either 40897 (HC) or
>> 40916 (LC) anyway.
>
>Here is what we need to learn as a group: The difference in these
>distributors is the centrifugal and vacuum advance curves. If we
>can learn the curves for these models we are on the way to knowing
>the correct advance springs and vacuum units for our cars. That
>data HAS to be out there somewhere. And yes, I am a geek. :-P
>
>Best,
>
>Rick Lindsay
>Diamond Geoscience Research
>5727 S. Lewis Ave., Tulsa, OK
>Voice: +1 918-747-3456
>Fax: +1 918-747-8599
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