KymcoForum.com
Scooters - 50cc => Super 8 => Topic started by: turbokit on March 22, 2011, 01:56:57 PM
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My bike starts knocking when im around 70 Km/h. Doesnt sound good at all! Im selling mine.
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Knocking? Were abouts is it comming from? Is it two stroke or four? What mods has it had done to it?
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Its a 4 stroke and ive changed the variator, cdi , and clutch spring.
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Most likely, it is the valves knocking. Have you ever adjusted them? I recommend adjusting the valves every time you change the oil (every 1000 miles) on these small 4-strokes.