Originally Posted by Turbosystems

this is why it detted
Stu already has your 2.82 bar absolute ignition pressure line
surely it is for you to explain why at any pressure above 2.87 bar absolute why the ignition line you wrote doesn't alter
if you thing 14.00 degrees of advance at 45000rpm is fine at 3.4 bar absolute on a yb on pump fuel please explain your thinking
the map point below is 14.25 degrees the point above is 13.5 degrees