elite es with 70cc big bore kit tuning

Does your Spree/Elite already run great, and you're trying to make it quicker/faster? Need a monster motor swap? Discuss your ideas here.

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greenÔÇöelite
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elite es with 70cc big bore kit tuning

Post by greenÔÇöelite »

hi i have elite es with malose 70cc kit , 19mm polini carb , stock reed af16e stator . every time when i give a lot of gas is sound like back fireing can anyone tell me what happen thanks very big
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jakubman1
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Re: elite es with 70cc big bore kit tuning

Post by jakubman1 »

It could be a few things. air leak/carb tuning/spark plug .etc
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