*FINAL TUNE* RUMBLE MOD EXHAUST 80cc Snow Motorized Bicycle custom exhaust PK-80

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*FINAL TUNE* RUMBLE MOD EXHAUST 80cc Snow Motorized Bicycle custom exhaust PK-80

Engine broke in and carb tuned. 1" hole in the exhaust cap
Bike has a nice low sound and high rev!
Stock cdi stock carb higher compression head.
Thing has great low to mid throttle response. Tops out at about 27 because of weight.