Hi new to the forum, looking for some advice on my gearbox rebuild ,I have a three rail four synchro gearbox that I have removed from my vitesse 6 ,I am rebuilding it due to the reverse idle gear constantly trying to engage the first and second gear synchro while in first gear, the problem I have is that after I stripped it all down the springs in the  synchro hubs 1st and 2nd and 3rd and 4th are the same ,! and the rebuild kit I have as two different types one  trio looks stronger than the