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Howdy , just bought a 09 kfx450r, has full youshi exhaust, weisco programmer , k&n filter, fuel customs intake and box , anyone know a base tune to run on the weisco I can start with , the one that is on it now is very boggy , any help would be sweet
 

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Howdy , just bought a 09 kfx450r, has full youshi exhaust, weisco programmer , k&n filter, fuel customs intake and box , anyone know a base tune to run on the weisco I can start with , the one that is on it now is very boggy , any help would be sweet
Can you post a picture of it...Wiseco has a few different models.?
 

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Hey man i have a 08kfx 450r with a 13:1 high compression piston with a flexx fuel programmer and i can’t get it tuned right. Do you know what i can set it on?
 

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Hey man i have a 08kfx 450r with a 13:1 high compression piston with a flexx fuel programmer and i can’t get it tuned right. Do you know what i can set it on?
Haven't heard of a flexx controller, you mean the lexx fuel controller...?

Can you post a pic of your fuel controller?

Is your air intake tube stock or after market...??? Stock is circled in pic
 

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