should probably be a new topic but oh well...
now, to answer my own question:
this comes from Rask Cycle (
http://raskcycle.com/techtip/webdoc8.html)
"When lubricating the control cables on your motorcycle, be careful what you use to lube them with. NEVER use chain lube on a cable. a lot of people use motor oil to lube their cables with. Motor oil does work and is a lot better than nothing at all, however, it does have its drawbacks. Motor oil can pick up road dirt, which will make the cable hang up and wear out faster. Motor oil is also pretty messy.
I personally prefer a mixture of powdered graphite and WD40. To do a good job of lubricating your cables, first disconnect the cable at the handlebar end, then take a sandwich type plastic baggie and cut one of the bottom corners of the bag at a 45 degree angle leaving a hole just big enough to stick the upper end of of the cable through, tape the baggie to the outside of the cable housing, then hang the cable up by the baggie. Dump some of your favorite cable lube in the bag and leave it sit for a while. The lube in the bag will run down the inner cable lubing it all the way. Remove the baggy, wipe everything off, hook the cable back up and adjust it and your done. You may be surprised how much easier your cables are to pull after you have done this. "