I can't be sure what he tested on the Dyno as I didn't follow it all. But the tester knew the exact circumstances and I trust him when he said "that isn't running lean at all". As Richie said, that man has forgotten more about tuning engines than we will ever know.
Maybe a bee farted in Patagonia and changed the local air density at that exact moment.... Well at least you're up and running. Car looks good. Enjoy it!
I can't be sure what he tested on the Dyno as I didn't follow it all. But the tester knew the exact circumstances and I trust him when he said "that isn't running lean at all". As Richie said, that man has forgotten more about tuning engines than we will ever know.