Good evening everyone, Names Chris, I go by shovelhead. I live in Omaha,Ne and my current headache is a 2007 avalanche LT withe LQ9. Already done a cam swap,afm delete, cold air intake now this summer the oil pump went out n its makin funny noises...I cut my teeth in the days of iron blocks, heads, 350, 327 283 so the LS' are a whole new beast. Im diggin it though and Im really interested in learning how to tune. Hope everyone has a good evening, Im sure we'll chat more later.