Well got turbo off in end managed to change all pipes clean everything up. .. struggled putting it bacl together (carefully)... tool best part of 5 hours.. thought wed managed it.. and now its tunning rubbish spluttering and ehat i can pnly describe as a sound like the turbines are catching inside the downpipe/exhaust housing.. im stumped put it back togetheras it came off didnt think wed damged anything.. so im realy stuck for ideas now... any suggestions ?