4 degree ignition advancer

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lavy78
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Joined: Sun Feb 22, 2015 10:07 am
Bike Make & Model: yamaha R1 4xv

4 degree ignition advancer

Post by lavy78 »

Has anyone fitted the 4 degree ignition advancer? If so is it worth it?
It's supposed to give better throttle response and mid range.


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