FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumGeneral Tuning: Tuning issueswhat is normal variation for timi …Please Login or Register to create posts and topics.what is normal variation for timing readingsKnick68@knick688 PostsMembers#1 · April 8, 2019, 9:00 amQuote from Knick68 on April 8, 2019, 9:00 amAt idle, hand held and timing light show timing jumping within a six degree range. Is this normal? At idle, hand held and timing light show timing jumping within a six degree range. Is this normal? Deleted user#2 · April 8, 2019, 12:33 pmQuote from Deleted user on April 8, 2019, 12:33 pmThat's is normal. That's is normal. Post Reply: what is normal variation for timing readings Cancel