Which ATF fluid to use on tipronic?

[MontyC]

I want to change the filter and transmision fluid on a 98 996 tip, what fluid should I use and has anyone done had experiance of this before?

[MontyC]

Thanks for the replies I do have a pit to use, but I did wonder about those pan bolts when replacing the the filter, I think I will get this done at a garage though I was quoted £210 by Elite porsche which I dont thinks bad.