Originally Posted by
clarke5700
no way mate as an mot tester my self if some one comes up to me and says "ive got an lsd/atb so dont put my car on the brake rollers!!" i would say no problem mate and push the very kool button on our brake rollers (and many others) thats marked 4x4 witch lest the other wheel free spool (ie terning any way it wants) so not only will i be carring out an mot test i will also be telling them if there diff works propaly

if thats the case then fair enough, but the rollers i used to use were fairy old and alot of testing stations have old equipment so just bear it in mind