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  1. M

    EGR vavle needed?

    Thanks for comment,been on tdiclub.com and found out minds ok to disconnect cos its the early"open loop"system(1995 Z1)
  2. M

    what is the smell?

    Just to mention the performance of my car was not effected by the leaky egr.... infact i would say it went better cos of the ritcher mixture.Like you said yours is within spec so must be ok.Oil seeping out?....that would suggest a leak of some sort,unless its designed to vent..not sure but would...
  3. M

    what is the smell?

    Hi..do agree with alibob,not enough oxygen.I was loosing boost from a leakimg egr making mixture rich..hence too much smoke.
  4. M

    EGR vavle needed?

    HI new to ya great site....can someone tell me if egr needed?Reason i ask is cos after many hours of trying to solve the prob of my 80 tdi smoking loads on part load i disc egr(plugged pipe)and now cured. I know its 4 emmisions but does it mess up ECU set up etc?car still drives perfect:think: