That was your big mistake taking it to a Mechanic how about next time take it to a transmission shop! Or find someone that knows hella about that tranny! I am guessing you have a sentra or Nx2000? if that is true an a Sr20 lmk I got a buddy that should have a few trannys for that good to go...2 LSD with big cooler fins!Originally Posted by Cjrp18