i recently enlarged my exhaust pipeing by a quater of an inch. about an hour after doing this i noticed that the car shifts out of second gear at about 75 instead of 70 like before. has this ever happened to anyone else. if so explain please


john

99 se sport
hyper ram air intake
custom cold air box
2 1/4" catback
tsudo muffler
eibach lowering springs
hyper white lows & fogs
panasonic 801u head unit
memphis 5x7's