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Old 02-19-2012, 02:52 PM   #1
cat-chevymech   cat-chevymech is offline
 
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high speed miss

When i get around 7k rpm and above it bucks and feels like it is missfiring does anybody have any recomendationsit only does it in 4th and 5th[/img]


 
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Old 02-19-2012, 03:22 PM   #2
FastDoc   FastDoc is offline
 
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Hitting rev limiter?
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Old 02-19-2012, 03:46 PM   #3
cat-chevymech   cat-chevymech is offline
 
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Maby but it doesent feel like the chatter box cause i can hit 9k down hill light throttle its when im 1/2 throttle or more


 
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Old 02-19-2012, 03:51 PM   #4
cat-chevymech   cat-chevymech is offline
 
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It misses


 
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Old 02-20-2012, 09:10 PM   #5
Wild_Alaskan   Wild_Alaskan is offline
 
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clean the air filter, change the spark plug, make sure main jet is still screwed in in carb.
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Old 02-20-2012, 09:35 PM   #6
dsrt4   dsrt4 is offline
 
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Check your valve gap lately?


 
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Old 02-20-2012, 10:21 PM   #7
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Sounds like valve float.
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Old 02-25-2012, 08:56 PM   #8
cat-chevymech   cat-chevymech is offline
 
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ok ill check the valves
Thank you


 
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Old 02-26-2012, 12:55 AM   #9
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First check the items suggested by others. If you still have the problem, I suspect your CDI unit might be failing.

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