I dont think that your car should be idling that high. I would investigate your IACV (Idle Air Control Valve) in your car to see if may be dirty that might help to get rpms down abit. If that doesnt work then you should check out Honda-tech.com for more options. Hope that helps abit.
The maximum tosing capacity of the 2011 Acura ZDX is 1500 lbs..
The maximum tosing capacity of the 2010 Acura ZDX is 1500 lbs..
The maximum tosing capacity of the 2012 Acura ZDX is 1500 lbs..
The maximum tosing capacity of the 2013 Acura ZDX is 1500 lbs..
The maximum tosing capacity of the 2012 Acura RDX is 1500 lbs..
The maximum tosing capacity of the 2009 Acura RDX is 1500 lbs..
The maximum tosing capacity of the 2008 Acura RDX is 1500 lbs..
The maximum tosing capacity of the 2007 Acura RDX is 1500 lbs..
The maximum tosing capacity of the 2013 Acura RDX is 1500 lbs..
The maximum tosing capacity of the 2010 Acura RDX is 1500 lbs..
The maximum tosing capacity of the 2011 Acura RDX is 1500 lbs..
The maximum tosing capacity of the 2014 Acura RDX is 1500 lbs..