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  1. Zuma
    Looking at buying a 70cc big bore kit for my 2009 Yamaha yw50. I am on an extreme budget & cannot afford both a BBK & a performance exhaust. Is there any modifications I can do to the stock exhaust to make it perform better & help me get more power out of a BBK?
  2. Zuma
    I just purchased a 2009 Yamaha yw50 recently. I was taking it for a ride & noticed it would not accelerate past 50 kph. It rides perfectly within that speed. But as soon as I try to give it more it simply doesn’t accelerate. It doesn’t bog down or decelerate, it just simply won’t accelerate...
1-3 of 3 Results