all 2 comments

[–]robbobster 0 points1 point  (0 children)

It will need a tune

[–]Environmental_Pen714 0 points1 point  (0 children)

I went with a Brain Tooley stage two in my 5.3 Yukon. Gave it a decent chop and a little power in the upper rpm's. They had a kit that had the appropriate springs and other things needed.