FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: pat84Please Login or Register to create posts and topics.Post History: pat84pat84UserProfilePost HistoryThank you for letting me know!In: Fuel pump PWM7 years agoHow do you adjust the fuel pump PWM on the ultimate LS? I’ve got some surging at cruising speeds and …In: Fuel pump PWM7 years ago
