Air intake hose to frame-PIAGGIO- Piaggio NRG, NRG MC2, NTT, Storm, Typhoon 50, Typhoon X 50, Typhoon XR 50, Zip FR, Zip SP (-1999)

The suction hose should be checked occasionally for its condition. If it is cracked or porous, the engine will draw in false air faster than you would like. This can cause the mixture to lean and can lead to serious engine damage.
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