32:1 -40:1 is good to run. ive been running 40:1 for ages and never changed oil ratio for a new build.
check the timing plate out and put it on 0.
the jetting sounds good. 280-310 sounds about right.
remove the boost bottle and find a stock cross over tube, inspect boots where the boost bottle is, to make sure the rubber isnt cracked.
check where the needle is, on both carbs. put them in the middle clip.
what octane fuel do you run ?