RPM's when towing uphill?
have a 2012 dodge ram 1500 with a Hemi 5.7 engine crew cab 2x4. just got a small 21 ft TT weighing loaded 3900 lbs. going up a 6 or 7 % grade in Nv. was doing 55 to 60 MPH and the RPM's were betwe...
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since I don't have a tach , I just hold it on the floor and let the computer take care of the engine
