Posted by ScottyHOMEy on April 08, 2009 at 12:34:15 from (70.105.245.98):
In Reply to: Re: Magneto timing posted by Bob M on April 08, 2009 at 12:17:35:
Aha! My 20* is coming from Table 2 back on p. 49 of the same book. Odd. I do see now that the heading on the table says the data is in distributor degrees and rpm. (I've just circled that statement and put a couple of !! beside it!)The 2:1 works just fine, but that table turns out to be kind of useless for the guy in the field as there's no real handy way to accurately check rotor angle. Huh! Going back to my SuperC calling for 30* in the owner's manual, and showing only 15* in Table 2, I guess I oughta rely on the tables in the front of the I&T for that data going forward. Good catch on your part.
And thanks for clearing me up on the CCW mag. I didn't have any plans to try it, but have always kind of had it in the back of my head. I have in my memory having heard of the kits to convert them that Slappy mentioned. I'd guess it has something to do with the polarity of the magnetized shaft in relation to the coil among other things like the degree of retard and direction of the pawls on the impulse??
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