[help]

I ride dunes only on this quad

[help]

I need help I don't know a lot but I have a 04 banshee cpi in frame drag pipes k&n filters with no box ive got a grand and want my banshee to scream every thing else is stock my thoughts go toward bigger carbs and the right jets but I don't know what that would be? can I port and polish mine? am I headed in the wrong direction??