Originally Posted by Ninjitsu232
Got a Trilogy Pump the other day and it wont chrono over 260.I have tried Co2, and HPA and it just wont make it. I tried other springs with the IVG all the way in but still no uograde. Any ideas what it could be? or recommendations for another spring to try?
Your pressure is too high. Lower your input pressure. Get a reg tester, set your HPR at 300-350 to start.