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  1. #1

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    Talking Good info on air fuel ratio required reading

    I found a good web site on air fuel ratio for all the 4 stroke forum folks to read it helps us understand all about air fuel ratio tuning take a look at this web site http://autospeed.com/cms/title_Tunin...5/article.html Here is a quote from this artical -----a forced induction engine, (supercharged) the mixture should be substantially richer: 11.6 - 12.3:1 on a boosted turbo as rich as 11:1 on an engine ------ THERE WILL BE A TEST ON THIS NEXT WEEK ---Tommy Jordan


  2. #2

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    Quote Originally Posted by 2fast4u View Post
    I found a good web site on air fuel ratio for all the 4 stroke forum folks to read it helps us understand all about air fuel ratio tuning take alook at thie web site http://autospeed.com/cms/title_Tunin...5/article.html Tommy Jordan

    If you want another good source, go to the innovate forum - there are multiple threads and links on a/f tuning theory. Klaus from innovate without doubt is one of the top engineers in the world with regards to a/f theory.

  3. #3
    MPower's Avatar
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    Good read Tommy. Looks like this confirms what Jerry and you had been saying from the get go.

    Quote Originally Posted by Autospeed
    Thus, on a forced induction engine, the mixture should be substantially richer: 11.6 - 12.3:1

  4. #4
    gsoto's Avatar
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    Quote Originally Posted by 2fast4u View Post
    I found a good web site on air fuel ratio for all the 4 stroke forum folks to read it helps us understand all about air fuel ratio tuning take a look at this web site http://autospeed.com/cms/title_Tunin...5/article.html Here is a quote from this artical -----a forced induction engine, (supercharged) the mixture should be substantially richer: 11.6 - 12.3:1 on a boosted turbo as rich as 11:1 on an engine ------ THERE WILL BE A TEST ON THIS NEXT WEEK ---Tommy Jordan
    Good info. guys, keep it up

  5. #5
    hitman's Avatar
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    Good info Tommy. Everyone who mods their ski should understand these concepts about A/F.

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