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butterfly

  1. Christian_K

    Bigger throttle flap?

    I've read now a couple of times that some tuners raise the throttle-flap diameter on our babies from 74mm stock to 80mm. DMS-Tech from Russia for instance do that. Maybe 036 may ask them how and why? http://www.dms-tech.ru/dmstech3.htm How do they do that? I mean machining new butterfly halves...
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