STOP!
Expansion chambers are bad and cause spikes n velocity which can be a safety issue. Save your money. and have an anti siphon installed. Better yet buy a nitrogen tank. It doesnt cause velociy to go up and down as much and i much more consistent. A secondary regulator might be a good thing as well.
Expansion chambers are bad and cause spikes n velocity which can be a safety issue. Save your money. and have an anti siphon installed. Better yet buy a nitrogen tank. It doesnt cause velociy to go up and down as much and i much more consistent. A secondary regulator might be a good thing as well.