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Makotosun

MX250 Stock Carb and Jetting

  • Mike MPD
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MX250 Stock Carb and Jetting was created by Mike MPD

Looking for stock jetting for a 1974 mx250, vm34 mikuni

If anyone has jetting ballpark suggestions for running a foam filter I would be interested to hear that as well. Going to be ordering a range of jets, just trying to get a ballpark.
1975 DT250 | 1976 RD400 | 1976 Suzuki GT500 | 2008 WR250R
30 Mar 2018 18:36 #1

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Replied by Snglsmkr on topic MX250 Stock Carb and Jetting

The parts guide lists a #50 pilot and a #280 main. www.babbittsonline.com/oemparts/a/yam/50...9bc7848d3/carburetor
30 Mar 2018 19:14 #2

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Replied by boyd40 on topic MX250 Stock Carb and Jetting

Please post where you ended up with your MX250 jetting. Thanks.
14 Jun 2022 10:56 #3

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