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Author Topic: M90 mixer question  (Read 1034 times)

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Re: M90 mixer question
« on: March 25, 2020, 05:53:14 pm »
Yes, ..model plane engine users of similar size nitro engines claimed a slightly rotated (you could just barely see either hole) spraybar ran better...i might apply a little twist & see if i can get mine like yours...thx, .tom.