hi all. ref master 120 hi top van 2003. is burning oil at rate of 1 ltr every 100 mls. local ren dealer diagnosed turbo failure and replaced. problem still there. dealer said faulty turbo and replaced. still burning oil. now saying internal engine fault. cost of new engine approx £7000 fitted. surprised new req at only 66.000 mls. has anybody had same probs or any suggestions. thanks paul.