Originally Posted by S_Okita
Id like to tack on a question about maruis, what if any mods are needed for propane?? ive read a lot about people saying you need hi flow valves and enhanced recoil springs etc. otherwise you run the risk of cracking the frame or the slide from the excess pressure.
I don't think you understand what highflow valves do. They allow MORE gas to run through the gun, increasing FPS of the BB and recoil of the slide.