Quote:
Originally Posted by Punmax  Don't know why they added the AFM. I had the AFM in my 2007 Silverado LTZ Vortec Max and man it sucked! Truck would vibrate all over. And they are giving the 5.3L engines many problems. And you barely get an increase in your MPGs. |
Looks like I'm not going to get a 2010 .. I hate AFM
