JTS MA2 Power Increase

HSA first ... or install a tad stiffer hammer spring. had be a shorter one if wishing to play with a free flight hammer set up, or just stiffer or any combo experimented with the creates more strike & dwell.
Lastly once hammer strike is played with ... raising reg output pressure.

YES power can be greater, to a point where barrel length starts to hinder output at some point.