Originally Posted by biglee
Andy he is quite correct, some....not most turbo builders leave the front seal out and put a brass object in.....therefor no seal....it solely relys on pressure to keep the dribbles in....
heard this from a chap that used to work for 'the turbo shop'
how true it is i dont know????????????
Ive read articles in magazines years ago about turbos, and from what i understood even the lowest spec turbos had a basic oil seal, and i thought that was the whole pressure principle, being the gap in the seal was so tiny there wasn't enough pressure for oil to pass.
Even a standard T3 has an oil seal......