Boosted my hill mk4 and what an improvement. I shot 70 shots from my fx 400 and only took 40 pumps to get back to where I was .
It is harder to pump, but oh so much faster. I just need a good 12 volt compressor now so I can fill while out and about.
It is harder to pump, but oh so much faster. I just need a good 12 volt compressor now so I can fill while out and about.