Why so much inital timing???

RustyRatRod said
I got 9.645 using the United Engine calculator. I think we are all pretty close. It should run ok. I'd drive it.

Yep I agree, and it will run 87 octane too.
I called it early on, I mean...I could maybe accept that dynamic with old open chambers and no quench...but rhs closed chambered heads, hmm.