Any hints on tuning for a big cam?

[ECMnut at aol.com]

In a message dated 2/14/99 2:55:04 PM Eastern Standard Time,
rah at horizon.hit.net writes:

> 
>  Any idea how much timimg to take out in the idle rpm area?  I do know
>  that when I was putting my crank trigger on, I originally installed it
>  off (by quite a bit, probably about 20 degrees, and the stock
>  advance is about 18-24 degrees), and the engine ran smooth and very
>  very quiet, so quiet that you would not believe it had a cam at all.
>  I guess I will try taking out 10 degrees and see that that does.  I
>  will have to go look for the spark table now.

That sounds like a good amount to start with..  
 The BLM might drop a little, meaning you'l need
to take more fuel out.  But wait till you see it actually
happen before doing anything with the fuel..
Mike V