Looking at trading 9610 off. Dealer has a good '07 9660 or a real nice '09 9670 that is atu ready. Would have to add steering valve to 9660. 9660 has 1800/1200 for hours, 9670 has 1400/1050 for hours. 9670 is $16k more. Is worth spending the extra to go to a 70 series?