NOT 100% SURE THIS IS TRANNY RELATED BUT THAT'S MY GUESS. CAR RAN SMOOTH AS SILK ALL SUMMER, HAD A DECENT DAY AT THE TRACK.....NOW WHEN IM TRYING TO DRIVE SLOWLY THROUGH TOWN ITS LIKE IT SHIFTS GOOD INTO 2ND THEN IT PULLS A LITTLE AND THEN DROPS BACK INTO FIRST, REVS UP, AND SHIFTS INTO 2ND AGAIN. I'VE PLAYED WITH THE TV CABLE BUT IT DOESNT SEEM TO CHANGE THIS. UNDER FULL THROTTLE IT SHIFTS SMOOTH.