my tranny has 103xx miles on it and a b&m shift kit tranny is fine exept some times it wont shift in to third but thins is rare but after the shift kit it still does not shift that hard it was a lot faster but not as fast as i wanted it will this servo do the trick it says 15 minute install and harder 1-2 and 2-3 shifts < what do you guys think is it worht it .