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  1. Grizzly won’t idle backfire thru carb

    New Member Introductions
    Hey what’s up guys I’m new to the forum I have a grizzly 660 that will not idle correctly once it warms up it does run decent and will idle “kinda” but when cold I have to hold the throttle or choke on the problem with that is it hard to get into gear and when it does it’s a hard clunk it’s...
  2. Carb adjustments backfire when let off throttle

    Big Bear / Bruin
    I have a 2004 Bruin 350 4x4. My issue seems to be carb related I’m getting a lot of backfire from the exhaust when I let off the throttle. I’ve been looking at the carb for the a air/fuel mixture screw and I can not seem to locate it all I am seeing is the the idle screw which is on a tether...
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