I don't know on a T2, but I'm pretty sure a 32/81 would not fit on a T3; the motor would contact the top plate well before the gears mesh. You may want a bigger spur and pinion so you can move the motor forward. Again though, I'm not too familiar with the T2.
Team Associated | Reedy | Airtronics
RC Excitement: Fitchburg, MA | RC Madness: Enfield, CT | Horsham RC