67 twin turbo dart

Drove the car over to my parents hours yesterday for the 4th, took my oldest brother and his wife on separete trips around the block and did some safe pulls away from people , still only going to about 4500 and goes lean so I'll make more adjustments when I get home tonight and update the ecu, but it pulled hard, had smiles on their faces when we got back lol
I've never tuned a forced induction car, so I could be talking out my ***. If it were me seeing constant lean conditions, I'd add a ton of fuel to the top of the table above 4500 and back timing to a conservative level, then go for a rip. Data log the run of course, then go back and adjust accordingly. I'd rather it be fat and safe than lean and worry.