Originally Posted by awsuman123
Ive been riidine my bike for about a year now with out an air filter. If i keep it that way will it mess it up or will it just make its life shorter or neither?
These engines are pretty crude and inexpensive, so if there were an engine to run without a filter....that said I personally like to make stuff last and the carb inlet is close to the back tire.....a few grains of sand can grind all your hard work.
Here's what I use: