Making sure your bow is in specs is the first step - ATA dimension, and no cam or wheel lean.

Then make sure there's no contact issues with the vanes.

Now you're ready to tune..

Download Easton's guide and read it a few times, it will help you very much.

http://www.eastonarchery.com/img/downloads/software/tuning_guide.pdf

Originally Posted by captain seafire
I replace valve cover gaskets every 50K, if they don't need them sooner...