Posted July 3, 200915 yr Hi, ive just put a 70cc bore kit in my 2007 aerox 50cc. My jet size at the moment is 62, can anyone help me with which size to upjet to ?? .. Thanks Technigas exhaust , race polini variator and belt.
August 19, 200915 yr You'd have to upjet alot between 95-100 as you also have a sports pipe. increase your roller size and ajust the mixture making sure after a good run up and down the road and then check your spark plug is a good bronze colour.
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