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Bucking and surging?

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Old 09-12-2010, 01:17 PM
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Default Bucking and surging?

Hey guys, under 2000 rpms I get some bucking especially at 1500 rpms. The air fuel and timing look good, I also tried adding/removing fuel and spark and it still does it. What else could I look at for adjustments?
The cam is not big, it has about 9° of overlap at .50 Any suggestions?
Old 09-12-2010, 01:49 PM
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Where is timing at?




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