I asked the same queston on one of the 1.9's i did, i cant remember who but was told it was ok to reuse and they all do it
and a thread i read awhile back on them
http://306oc.co.uk/forum/thread-21923.ht...ecup+crack
and a thread i read awhile back on them
http://306oc.co.uk/forum/thread-21923.ht...ecup+crack