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Thread: Weber 45s jetting

  1. #1
    Spanner Monkey

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    Weber 45s jetting

    Hi pinto 2lt stage 3 head piper 285 cam its got twin 45 dellortos with the following jets
    37 chokes
    135 mains
    170 airs
    55 idles
    Just wanting to know if this jetting should get it up and running.dose it sound about right
    Cheers

  2. #2
    Racer Decade Plus User

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    Re: Weber 45s jetting

    Mains a bit small but fine till you get it on the dyno

  3. #3
    Spanner Monkey

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    Re: Weber 45s jetting

    Quote Originally Posted by Erikmex View Post
    Mains a bit small but fine till you get it on the dyno
    Cheers what do you think about 145 on mains

  4. #4
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    Re: Weber 45s jetting

    More like it but every engine different, best to jet on dyno

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