thanks, I had seen that link.
I am after a map being used, I have tried the calculator from
http://planetcampbell.us/IgnitionAdvanc ... timate.sxc
and I am getting some weird results.
KPa
100 16.0 16.0 20.0 24.0 28.0 32.0 36.0 36.0 36.0 36.0 36.0 36.0
80 22.0 22.0 26.0 30.0 34.0 38.0 42.0 42.0 42.0 42.0 42.0 42.0
70 25.0 25.0 29.0 33.0 37.0 41.0 45.0 45.0 45.0 45.0 45.0 45.0
60 28.0 28.0 32.0 36.0 40.0 44.0 48.0 48.0 48.0 48.0 48.0 48.0
55 29.5 29.5 33.5 37.5 41.5 45.5 49.5 49.5 49.5 49.5 49.5 49.5
50 31.0 31.0 35.0 39.0 43.0 47.0 51.0 51.0 51.0 51.0 51.0 51.0
45 32.5 32.5 36.5 40.5 44.5 48.5 52.5 52.5 52.5 52.5 52.5 52.5
40 34.0 34.0 38.0 42.0 46.0 50.0 54.0 54.0 54.0 54.0 54.0 54.0
35 35.5 35.5 39.5 43.5 47.5 51.5 55.5 55.5 55.5 55.5 55.5 55.5
30 37.0 37.0 41.0 45.0 49.0 53.0 57.0 57.0 57.0 57.0 57.0 57.0
25 38.5 38.5 42.5 46.5 50.5 54.5 58.5 58.5 58.5 58.5 58.5 58.5
20 40.0 40.0 44.0 48.0 52.0 56.0 60.0 60.0 60.0 60.0 60.0 60.0
500 800 1000 1500 2000 2500 3000 3500 4000 4500 5000 6000 RPM