winner

Hi ppl i need help :( my 2ltr corrado(9a) is blowing oil out of engine when doing motorway runs. i did a trip to Scotland in it which was bout 300mile and it blow bout 6ltrs of oil out of it covering the underneath of the car and the arse end in oil was told it could be breather at fault but cant really see much. so just wondered if anyone could point me in right direction or had this problem be4. any whelp wud be much appreciated :(