On top of the box somewhere. I'll put up a pic if I can get to the spare I have. It will work if you have the ecu but you will loose traction control and the TCL and engine lights will be on all the time
...but here I am chasing up info and parts :'(
still I can't wait to get the thing back on the road and I continue to be impressed by the response here in the forum Edit - decided to donate, this advice/help I've been getting here is very relieving!
This forum is great. Without it, I wouldn't have even considered buying a VR-4.
...call me a tedious wanker if you must, but an auto trans place telling me they don't have access to some of the replacements parts is just naff - part of the reason I took it there was because I didn't want to invest the time in doing it myself, but here I am chasing up info and parts :'(
There is a difference between S1 and S2 boxes that have the one way clutch. These boxes have OWC stamped on them and will only work if you use a matching ecu. I expect this means that as well as a mechanical difference between the 2 there will also be a difference in the valve body.