Posted 12/30/2020 20:18 (#8709576 - in reply to #8708641) Subject: RE: GMa new 6.6 liter gas question?
Here
Obviously you haven't owned a AFM 5.3L engine? And secondly the emissions is not what the 10 spd is about. Its for better fuel economy and to keep the engine in the power band.
GMa new 6.6 liter gas question?
