it holds the gear abit better, which means simply putting your foot down wont change the gears in manual as it normally would. you would literally have to 'floor' it. dont know if thats got to do with the unlocked part but eh
this mode does kind of screw your fuel consumption, which was the original reason why i had the switch, but haven't used it since.
you'll get abit more acceleration as the clutch wont try locking up
i cant remember anything else..
i dont know which pin number it is, but its the torque lock signal or something. im sure scott will have the exam name and pinout
i dont know, i think it had something to do with the TV.. but it was like that when i got it.