[Vwdiesel] rebuild?    RE: GTD Spec/ My Quantum Spec

lbaird119 at aol.com lbaird119 at aol.com
Thu May 16 21:09:33 PDT 2013


I wonder if that 2,000rpm isn't pump speed, since it turns at twice crank speed.  I'd always  heard and read that 1,000rpm was where the timing advance was "full in."
     Loren



-----Original Message-----
From: Mark Shepherd <mark at shepher.fsnet.co.uk>
To: Brian and Ruth Decker <decker at toledotel.com>; vwdiesel <vwdiesel at vwfans.com>
Sent: Thu, May 16, 2013 8:51 am
Subject: Re: [Vwdiesel] rebuild?    RE: GTD Spec/ My Quantum Spec


Having said that, if there is indeed a magic timing point, this particular pump 
ould follow it's correct advance with or without the advance pulled, but again, 
his would 
e contrary to the theorists including those who wrote the SAE paper who think 
dvance should only become ineffectual @2000rpm or I guess a weakening advance 
pring!
ark



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