Originally Posted by kpluiten
I don't know about this. His speed sensor comes from the ABS right? I'm relatively certain the 08+ cars do not have a VSS in the trans. So he should be able to just leave the 05 STi VSS in the trans to plug the hole and the car will run normally. This is the case with the 08+ sti's at least... where do the 08+ WRX 5MT's get their speed readings, that's the question. If it's from somewhere not involving the transmission, he's good to go then.
You got it, there is no VSS in the tranny on the 08+ 5MT. There is a big plug in that hole that does nothing now