Dump valve on a TDI?

  1. #1
    Debating on one of these for a Leon TDI 1.9 but is this any good?

    http://www.ebay.co.uk/itm/DIESEL-DUM...ht_1632wt_1037
  2. #2
    Imo a dump valve on a DT is a no go, but plenty of people do it. Ssqv dump valve ftw though...
  3. #3
    You cant run a dumpvalve on a diesel as they use fuel pressure to regulate the engine speed so there is no excess back pressure because there is no throttle valve/butterfly valve.

    the diesel dumpvalves just simulate the woosh-tish, but has not performance function.
  4. #4
    Ohh ill have to throw that idea into the bin then only wanted it for the sound and a laugh.