My motor 468 10:1 makes the most rpm's at 32 degrees...35+ did nothing for me. Sometimes more isnt always better.
I would start at 30 degrees all in by approx. 3000 rpm...and increse it by 2 degrees each run, and see where your highest rpm's come in at.
[ September 01, 2003, 08:29 PM: Message edited by: HammerDown ]