SPAK Stupid can be fixed Full Member Minuteman Apr 3, 2009 2,262 123 U.S Apr 13, 2020 #1 Apr 13, 2020 #1 Has anyone used OBT with solids successfully? Do you guys change the start pressure when calculating obt loads? Any input is appreciated. Thanks!
Has anyone used OBT with solids successfully? Do you guys change the start pressure when calculating obt loads? Any input is appreciated. Thanks!