Question about 2004 Yamaha DT 125 R

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What pasision do you need for your power valve on a yz 125 1988

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Well it depends if u have the pv or not if u dnt then just have it wide open, the low end power will be **** but when u get to about 6 tho revs it will kick in and wheelie time, if you do then chech were the pv is and how much movment you have in the servo it should be almost closed when it isnt running and practicly full open about 6 tho revs, the more you open it up the valve opens wider..blablablabla hope was some help

Posted on Dec 27, 2009

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