I had it tested and at idle its around 15psi and when i rev it to 4k its jumps to 30psi. So cap must be bad?
More than likely
Good write up Bill!!
98-XP e85 SSAC HPT AGX Bullets Every BRM piece home built trans
99-HPT ssic headers ported blower
94z28 with a cam that chops so hard it hurts def peopels ears.