Tuning For Detonation

I would have a number by now, but I loaned out my compression gauge and never got it back. I have one, but it's the stupid little on with the pointy rubber end and a stem too short to insert through the hole in the head where the plug tubes go. If anything, the carb's a tick rich, which would be the wrong way to be a "bad" tune for detonation.....even still, I have not measured cranking compression. I'll come up with a gauge in a few days and post the number. It could have simply been 40 degrees beint too much total timing. That is a lot.
I'm not saying it's a bad tune, that was just gas'n.
For me, I wanna know what the cyl pressure is, it's a compass.