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DT125R Forum -> JETTING -> Jetting out
Post Info TOPIC: Jetting out
yamahayz125


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Jetting out
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Hi can any body please tell me how my engines running by these pictures of my spark plug i have only done about 20 mile on the spark plug thanks



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Calum122


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Pictures?

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yamahayz125


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Pictures



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zander


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seems a bit too lean
try a bigger mainjet and/or adjust the airscrew slightly

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Yamaha DT 125 RE -06
Calum122


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That white blistering indicates overheating due to lack of oil. Needs more fuel.

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yamahayz125


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Thanks for the replys I thought it needed a up jet as when in the powerpand it seems to struggle 



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