BMW Z Series - Tech Talk Z1, Z3, Z4, Z8, Z9
Hi,
Z3 1.8 155 000KM (Car in France), bought second hand, did 400km and cat died, (rasping sound, no loss of power), replaced by generic CAT and 300km later sounded like a tractor, terrible noise even at idle, (no loss of power, but noise like golf ball banging around in the CAT), replaced by...