alrite im rebuilding my t-5 and im thinking of changing the first gear to a 2.95 do to the fact i have 3.73's out back now i have no first gear hardly.does anyone know if there is any other modifications i would have to make to the tranny or any other gears and also my speedo is all kinds of messed up after the gear change what size speedo gear do i need to put on the inside please help........