Salam all Ravi-Piaggio bikers, my bike is now 2 year old n doing good, but i got a sudden problem yesterday, bike suddunly started to blow black smoke with missing, took my bike to a street machanic and cleaned up plug. Plug is total new replaced last week, but now its head was very blackish. After cleaning black smoke almost vanished but still very litle is coming. Any Help
according to that machanic its due to patrol over flow