I have a '94 R62 and would like someone to talk to me about the shock kits on the feeder house chains. My machine does not have them. I have looked at a later model R72 with them on it, so I know what they are. Question is, what do they help do and are the kits worth the $216.00 per feederhouseIJ Also,on another matter, have always had a cylinder machine until now and we bale almost all our straw. I will also want to bale behind the R62. What kind of problems, if any, am I goind to run into and what do I need to do to bale behind this combineIJ Dealer didn't really have any answers but I figured if anyone knew, they would be on this board. Thanks