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  1. #1
    kimi's Avatar
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    RR ecu and Rotax injectors

    Hello guys,
    I have injectors and i don't know how many LB.?
    It is siemens deka ROTAX injectors with this numbers 874 480.
    I dont no it is fit for this RR ecu or not, please I need your advice.
    ThanksClick image for larger version. 

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  2. #2

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    2006 8650 rpm

  3. #3
    kimi's Avatar
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    Quote Originally Posted by attila View Post
    2006 8650 rpm
    I know it, ecu is right. This injectors fit or not and how many lb?

  4. #4

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    yes is that's brown

  5. #5
    kimi's Avatar
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    Quote Originally Posted by attila View Post
    yes is that's brown
    Thanks buddy, but maybe you know is it 55 or 60 lb?

  6. #6
    A smart admits!A wicked excuses!An idiot insists! mitsakosgt's Avatar
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    42 Lbs They used with RR ECU 05-06 with RR 127+spacer!

  7. #7
    kimi's Avatar
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    Quote Originally Posted by mitsakosgt View Post
    42 Lbs They used with RR ECU 05-06 with RR 127+spacer!
    If is true then these injectors are too small for me, because I ride ET68-140 XLE S/C.
    Guys, which size injectors do I need for this ECU and this S/C?

  8. #8
    A smart admits!A wicked excuses!An idiot insists! mitsakosgt's Avatar
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    You need these for the 68-140:http://www.4-tecperformance.com/inde...oducts_id=1920

    And a RRFPR to correct your AFR's!

  9. #9
    kimi's Avatar
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    What do you think about bosch 48 lb?

  10. #10
    ricky86's Avatar
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    you need the 60 lbs, i have almost the same mods as you do and i have to add 15% fuel with the cmd to get my afr's right.

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