On my 6. 9L fords I always adjusted by ear. No ill effects from it. On my 95' 12v, it will blow white at 2k in neutral, but not under a load. The combustion knock on my 12v also is a lot quieter than most 12v's I test drove. Can I just advace just a little and see what happens without using all those complicated guages and timing tools?
Also I never did find out how you actually make the adjustment in searching this site. How do you adjust it on the P7100?
Also I never did find out how you actually make the adjustment in searching this site. How do you adjust it on the P7100?