yes, I want the benefit of 550's. I'll be running a BPU++ min (cams gears, and fmic with hardpipes). With that setup, I'll be 420rwhp EASY. that would be pushing it on 440s. great news with the ecu though!
edit*
This is all includeing an rsr exhaust, bcc, intake, and bcc, all at 18 psi. I...