View Single Post
Old 01-30-2013, 09:20 PM   #23
GaBoy25


 
GaBoy25's Avatar
 
Drives: 2010 SS/RS M6/2500HD Lmm LTZ
Join Date: Apr 2012
Location: South Georgia
Posts: 2,543
Quote:
Originally Posted by BSR-1 View Post
Haven't driven one.
I hadn't thought of the "sound" drawback that others mentioned. I suppose that could be annoying.
They addressed that issue with this particular car involving the exhaust tone while afm is active.

The standard exhaust improves airflow by 13 percent — GM says — and uses a pair of butterfly valves to adjust the sound when the cylinder deactivation system is in V4 mode.
GaBoy25 is offline   Reply With Quote