FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: djwPlease Login or Register to create posts and topics.Post History: djwdjwUserProfilePost HistoryHi, Does this system have a check valve - meaning, when the power is off, is pressure maintained …In: 50004 - check valve?4 years ago
