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K-series light tune to moderate [NA] better with 70mm/2.75" than 3"... 3" a bit too big for bolt-ons and/or drop in cams + tune.

I'll try and find those dyno printouts you want as evidence to show where you might be wrong. From an AE111 dyno day, iirc most of us like me used 2.38"/60.5mm [FGK PG] while another guy got a HKS...