555cc injectors, ECU chip and fuel economy

Discussion in 'Technical' started by Waz, Mar 21, 2005.

  1. Waz

    Waz Member

    Guys,

    After the NSW tech day, I have discovered that my chip has "Z32 555cc" on it. I was happy then althought my 02 were dead which I replaced. However, my fuel economy sucks (240-290 km/fulltank)MAX! I wanted to check that I really had 555cc, and I was told that I can check for injector colors to see what size they are; however, I am still a dumb ass when it comes to injectors and I need your help. Is there any faqs you guys know of that can help? Do you guys think its my ECU chip? Would a boost leak give you bad fuel economy? You think my injectors are blocked or something (The sound of the engine changes alot and it is not just one harmonious tone, its like drrrrrrrrrrr drrrrrr drrr drrrrrrrr).


    Help is much appreciated.
     

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