Thanks. Don't see the 'medium' disco spring on the Magnum Airpower site. Lots of choices there at Mcmastercarr. I have a stiffer spring that's meant for a 2240 Co2 tube so it's shorter than the stock disco one but stiffer. Would that be ok to use and would it give me more power? I would think so.
Wait. Can i still use the de gassing tool with the power adjuster?