Target AFR

Discussion in 'Mods, Upgrades, Accessories and Products' started by Moon, Apr 19, 2015.

  1. Moon

    Moon Active Member

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    I'm a bit stuck on the target AFR's to go for when I get the Z-AFM on the bazzaz

    Can anyone give me an idea what I need to aim for? 13 - 13.2?

    I have seen some peoples maps online and they go for different targets at different throttle positions like 13.5 at say 20% but by the time they are at 80% they are going for 12.8
    Can anyone explain why they do this so I have a basic understanding of what's going on please
     
  2. Slick

    Slick Elite Member

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    Essentially 12.8 generally provides the best throttle response and power where 13.2 the best economy without a detrimental effect on performance.

    So you would have 12.8 in the fun zones and leaner AFRs where you tend to cruise
     
  3. Moon

    Moon Active Member

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    Ah so say, as I'm rolling on the throttle mid corner a 13.2 would be smooth, then as I sit up and open the throttle 12.8 would give me more power?

    Anyone have a AFR map I can have a look at?
     
  4. Slick

    Slick Elite Member

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    #4 Slick, Apr 19, 2015
    Last edited: Apr 19, 2015
  5. carter

    carter New Member

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    As a rule I used the compression ratio without any problems
     
  6. Cbrjay

    Cbrjay Well-Known Member

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  7. carter

    carter New Member

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    I just down loaded a generic map to start and used the auto tune from there... always been fine for me
     
  8. Moon

    Moon Active Member

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    12.3?
     
  9. carter

    carter New Member

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    Yep 12.3... had the same dilemma when I first got mine so rang a dyno place and he told me to use the compression ratio. Give a dyno place a ring if you have any doubts and I'm sure they'll point you in the right direction
     
  10. foenix

    foenix Active Member

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    depends of the bike, every motor is different.

    Blade need to be a little rich to be powerful.under 13
     

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