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2003 yamaha raptor 660
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4 Posts
Discussion Starter · #1 ·
Big gun economy Installed and haveing a lot of poping,burping. No power cursing seems ok it's when lay on it shit goes crazy.. before new slip on exhaust I had stock no issue at all. Just trying to get some help or ideas for TUNE the carb some Articles I have read said thats it's running very rich..
your thoughts?
 

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Registered
2003 yamaha raptor 660
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4 Posts
Discussion Starter · #3 ·
No I didn't change the jet's
not sure what jet to put in if.
I needed to
 

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Registered
2003 yamaha raptor 660
Joined
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4 Posts
Discussion Starter · #4 ·
I was checking into this.
Dynojet Q414 Jet Kit for Raptor 01-05?
What's your opinion?
 
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