i just got some tein sport springs for my mp3 and does anyone know if i have to cut the rubber bump stops when installing them or not i know on some hondas and stuff you do but i have never messed with any suspension work on this car. also im going to try in do this myself in my garage i dont think it shoud be to hard im pretty handy on everything else iv done to my cars in the past has anyone installed these springs on their own? Is it easy? any tips? thanks jt