Hi everyone, I'm a new member just joined and hoping to get some advice from the professionals on here ? I have just bought a Gamo PT85 CO2 Pistol. . . Figures suggest up to 450fps, which is a little on the optimistic side, I'm sure, but I was wondering if there is anything I can do to up the power on this, I dont mind losing shots per CO2 capsule if i can up the fps on this. Can anyone offer me any advice for this, if there is any, as I'm unsure if CO2 pistols are unable. . Thanks in advance. . COL70@GMX.COM