FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumNew Users: New to FiTechEfi 600hpPlease Login or Register to create posts and topics.Efi 600hpwheeldude@wheeldude9 PostsMembers#1 · July 11, 2019, 2:45 pmQuote from wheeldude on July 11, 2019, 2:45 pmSbc 383 stroker 445hp. See file for engine info. I was wondering if I can damage something if idle and cruice are set to max lean. Sbc 383 stroker 445hp. See file for engine info. I was wondering if I can damage something if idle and cruice are set to max lean. Uploaded files:You need to login to have access to uploads.Deleted user#2 · July 12, 2019, 9:22 pmQuote from Deleted user on July 12, 2019, 9:22 pmYes, definitely possible to damage. You should have a grasp of engine tuning before you start going that extreme. Yes, definitely possible to damage. You should have a grasp of engine tuning before you start going that extreme. Post Reply: Efi 600hp Cancel