I've got a 2019, fleece 6366 in the valley and a FI S480 atmo's charger. I'm having my guy install rcd billet georotor and H&S oil regulator while welding the crank gear. Then I'm adding 45% overs. The guys at H&S said they wouldn't run any 6.7 powerstroke over 700whp. I don't know about all...