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running rough

  1. Repair and Maintenance
    Hi all, I have a 2001 Suzuki Quadmaster ltf500 4x4. It starts and idles great but when I give it more than quarter it half throttle it splutters and begins to die and sometimes backfires. I have cleaned the carb with no change. I also checked the vacuum seal and it has no rips looks good. I...
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