Fuel is close enough to not be an issue.

You have 2 error codes 33 and 42 that should be cleared, then rechecked.

Spark advance at idle is only 10 to 12 degrees and with that low a MAP it could be much better with more advance.

The bog your experiencing is usually fixed with added AE Acceleration Enrichment.

You wouldn't be the first guy here with a bad running built motor tuned by TBI Chips .com