You should be bale to adjust the travel with screw on thumb trigger.
Only other option is to send it to Forresst Carter and have him put a heavier spring of if you think you can do it he can sale you another spring. I think he charges like $25.00.
Elite bows, Vortex Binos, Trophy Taker sights, Carter releases, Goldtip Arrows. CBE sights, Vapor Trail Strings, B Stinger stabilizers