2006 silverado1500,6.0 swap, .20 flat tops, tsp 228/232 cam , tbss intake(will be adding tbss throttle body soon), gtp 36# injectors, full speed engineering exhaust , 317 heads shaved 14 thousandths. not real sure on compression ratio. my idle afr is all over the place and from time to time when goin from in gear to park I have a hanging idle around 1800rpm for around 15 to 20 seconds. could some more knowledgable eyes look over my tune and let me know what could be better, im a novice with hpt but I understand most of what is involved and such but some parameters are greek to me....thank you in advance for any help.
my tune original.hpt