FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumUltimate LS systems: LS usersHandheldPlease Login or Register to create posts and topics.Handheldnova@nova5 PostsMembers#1 · March 23, 2024, 7:00 pmQuote from nova on March 23, 2024, 7:00 pmHandheld turns on but doesn't show data from the engine running. Handheld turns on but doesn't show data from the engine running. James r fields jrnova@nova5 PostsTopic AuthorMembers#2 · May 27, 2024, 10:32 amQuote from nova on May 27, 2024, 10:32 amDoes anybody know what color wire goes to the handheld on the ecm side. Not the power but the display. Does anybody know what color wire goes to the handheld on the ecm side. Not the power but the display. James r fields jr Post Reply: Handheld Cancel
