Quote:
Originally Posted by piecesparts
I definitely like the 2011 GMC that I have. The 5.3 works well for an engine that size and the HP change with a simple tune made it different. I purchased my truck with the 20" factory rims and since then have upgraded to a set of aftermarket 20" rims.
|
Frank,
I was already thinking about a tune. What do you suggest. What did you change with your factory tune? I also have the 5.3