rejetting?

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polis
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rejetting?

Post by polis » 27 Aug 2009, 08:53

question!!!
i had the cylinder oversized to 67,50mm
do i have to change jets ?
i currently use standard for MK2
Main Jet 128
Pilot Jet 48

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madmanreevo
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Re: rejetting?

Post by madmanreevo » 28 Aug 2009, 10:41

i assume you would.
You will need to check the plug colour by doing a plug chop. for the main jet you need to take bike out for a run keep it at top revs for couple of mins then kill engine. now check you plug if its white it will need a bigger jet it needs to be a nice tan colour


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