FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: vjp38Please Login or Register to create posts and topics.Post History: vjp38vjp38UserProfilePost HistoryOh yea. No relay either.In: PWM and fuel pump wiring6 years agoSo I have been following this post. I have an intank warbo 255, feed my go EFI 400, with a return l …In: PWM and fuel pump wiring6 years ago