How mush timing for a 150 Shot
I have a total timing of 28 Deg at wide open and took out 10% for the 100 shot and did not get any knock. I droped it down to 5% and had 2 deg of knock so I am going to keep it at 10 % for the 100
How much % should I take out for the 150 ?
Was thinking about 12-15%


