They do generally have a gear box that whines, if it runs and feels okay i wouldn't worry about it.
Don't bother with re-jetting, you're wasting your time in my opinion, i tried it and had to have it put back to standard.
A K&N air filter, then a carb balance will do more good.
Don't bother with re-jetting, you're wasting your time in my opinion, i tried it and had to have it put back to standard.
A K&N air filter, then a carb balance will do more good.
More people are born because of alcohol than will ever die from it.