2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 72Get this manual

2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 72

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CARBURETOR TUNING Trouble Poor performance at mid-range speeds: Momentary slow response to the throttle Poor acceleration Poor performance at normal speeds: Excessive fuel consumption Poor acceleratio