1)Was kinnda windering how many people run their cars with out airfilter on carb. I understand that it makes the airflow into the carb better but dose it make that much of a diffrence and is there any harm in doing this? such as dirt and stuff in the air getting sucked in over time?

2) Was wondering about a nick in my wind screen from a rock, Is there any where i can go to have it fixed or filled in some how? Im in richmond canada Bc.