guys i got a frst with a cts stage 1 lsd box purchased 10 month ago,ive got an annoying very dangerously sounding knocking from the front intermittently as the wheels turn,ive had it on the ramp and sods law it didnt happen.its very loud when it does come.please can someone help could it be diff bearings?its really getting to me now and i feel sick every time i drive my car cos i aint got much cash to throw at it.could it be a driveshaft maybe?please help.