You need to download the Easton Tuning Guide and follow it to the "T".

You're bow isn't close to tune if you can't get those low profile bh's to fly.

Take the necessary time and effort to tune your set-up. Don't fall into the pit and "think" a mechanical is going to cure all. If you're having flight distrurbance now, penetration will be non existant shooting either fixed or mechanical.

You owe it to the game you hunt to insure your equipment is properly set-up.