connorruss425 Posted April 7, 2015 Share Posted April 7, 2015 Woundering if any one can help I have a 57plate aerox 50cc scooter all standard appart from a handmade tt sports exhaust my brother had it before me and all was working fine it has done 12k with a recent service and all ov a sudden it has started to miss fire lag and loose power when hitting 50kmh any guidence greatly appreciated Link to comment Share on other sites More sharing options...
KevtheRev Posted April 10, 2015 Share Posted April 10, 2015 Have you tried a new spark plug and cleaning the air filter ? Was the exhaust on the bike when your bro' had it ? Link to comment Share on other sites More sharing options...
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