Quote:
Originally Posted by Ken in AZ
So if I'm understanding, I set my timing at 22* at full tilt it actually pulls back to 18* ? and if I install the Mack plug in my pump the more travel it'll actually pull more timing out, so I would need to set static timing even higher?
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I too would like to know the answer to this question. How much more fuel will a 913 pump flow at more rack travel and is it wise to just compensate by adding more timing or would it be best to just leave the stock rack cap in with less timing?