Bosch 440cc green top injectors

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  • AndyP
    S2Forum Zealot
    • Feb 2004
    • 6049
    • Country: England

    #1

    Bosch 440cc green top injectors

    I use the original green top 440cc injectors in my car, part number 0280 150 558. They don't make these any more and I need a new set. As far as I can see a direct replacement is part number 0280 155 968, they're physically the same size but a different shape, have the same 440cc flow a 3bar but there is a 2ohm difference in impedance, 12 vs 14, would this make any difference?

    New:-


    Anybody else using these on Motronic ECU??
    sigpic
    1991 Audi S2 3B - 2.5 Stroker engine
    1997 A6 2.5TDi quattro avant - C4
    1976 RD250E / 350LC cafe racer
  • AndyP
    S2Forum Zealot
    • Feb 2004
    • 6049
    • Country: England

    #2
    I've spoken to Mark Hardy ( who mapped my car ) and he told me that Bosch have a direct replacement for the old green tops and it's part number 0280 156 369. I gave Andrew Page a call and they confirmed this so I ordered a set, £48.50 + VAT each and they came next day from Bosch in Germany.





    I'll be fitting them this wekend so I'll let you know how it goes
    sigpic
    1991 Audi S2 3B - 2.5 Stroker engine
    1997 A6 2.5TDi quattro avant - C4
    1976 RD250E / 350LC cafe racer

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    • piotr
      S2Forum Extremist
      • Jul 2012
      • 1470
      • Home: Poland Current: England

      #3
      I think that is a very good price :-))

      Comment

      • prj
        S2Forum Zealot
        • Mar 2010
        • 6308
        • Country: Estonia

        #4
        It's an EV6 injector, it will never ever have the same latency characteristics as an EV1.
        Yes, static flow can be the same, but there's more to an injector than static flow.
        http://tuner.ee - http://www.facebook.com/tuner.ee

        Comment

        • byd1380
          S2Forum Addict
          • Aug 2009
          • 269
          • Country: Northern Ireland

          #5
          Originally posted by prj
          It's an EV6 injector, it will never ever have the same latency characteristics as an EV1.
          Yes, static flow can be the same, but there's more to an injector than static flow.
          @ prj What would you recommend for a 440cc injector? It would be for a Volvo K24 7400 setup. Currently running RS2's, but the car runs LPG so needs bigger petrol injectors to keep the duty cycle down.

          Ivan

          Comment

          • AndyP
            S2Forum Zealot
            • Feb 2004
            • 6049
            • Country: England

            #6
            All good so far, not run it on full boost yet but EGT's and AFR's are all as before
            sigpic
            1991 Audi S2 3B - 2.5 Stroker engine
            1997 A6 2.5TDi quattro avant - C4
            1976 RD250E / 350LC cafe racer

            Comment

            • Vorsprung durch Technik
              S2Forum Freak
              • Jun 2007
              • 4754
              • Country: United Kingdom

              #7
              Originally posted by AndyP
              I've spoken to Mark Hardy ( who mapped my car ) and he told me that Bosch have a direct replacement for the old green tops and it's part number 0280 156 369. I gave Andrew Page a call and they confirmed this so I ordered a set, £48.50 + VAT each and they came next day from Bosch in Germany.





              I'll be fitting them this wekend so I'll let you know how it goes
              So how did these go?
              96 URS6 plus speck saloon
              96 URS6 plus speck estate
              94 2.6 80 Avant
              99 2.8 final edition Cabriolet

              Comment

              • AndyP
                S2Forum Zealot
                • Feb 2004
                • 6049
                • Country: England

                #8
                Fine, got 405hp and 425lb/ft so they're pretty much flat out!
                sigpic
                1991 Audi S2 3B - 2.5 Stroker engine
                1997 A6 2.5TDi quattro avant - C4
                1976 RD250E / 350LC cafe racer

                Comment

                • Vorsprung durch Technik
                  S2Forum Freak
                  • Jun 2007
                  • 4754
                  • Country: United Kingdom

                  #9
                  I'm asking as i'm trying to get some background info on injectors for my conversion.I'm going to ring Mark tomorrow but do you know if your grey ones are different to these Green ones below i.e. flow less or the same as the green ones.My aim is no more than 380 max with a ported and gas flowed head. Cheers.

                  96 URS6 plus speck saloon
                  96 URS6 plus speck estate
                  94 2.6 80 Avant
                  99 2.8 final edition Cabriolet

                  Comment

                  • Pauliusb2
                    S2Forum Addict
                    • Dec 2014
                    • 361
                    • Country: United Kingdom

                    #10
                    0280 156 369 is available from me 275£ for a set of 5 inc. postage in uk.
                    acording to bosch they are ev6 injectors

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