Run #1-As it came in, no tuning by us..
Run#5-First tweak, was too lean, we added more fuel.
Run#7-After somemore tweaking, A/F is about 12.4:1 at end of tuning.
Run#9-New S.C. pulley, 3 more lbs. of boost, brought A/F ratiod down to 11.4:1