08-05-2011, 06:28 AM
This probably is not relevant information as I tow with a Dobge 2500 Cummins. It has a tow mode for the transmission and I always use cruise control with no transmission shift jumping unless called for. It even down gears on a decline to keep the speed to a 5 MPH overrun.
S C Waters
07 Cayman, DE car
07 Cayman, DE car