I have had an air dog in my room for awhile and i bought it new in box on ebay and it a 150 but my consern is the psi i dont know if any has what its supposed to be set at or how you do it and also will it affect how much fuel that is leaking past my fuel pin. Thanks, Dominic

 

Any one have any suggestions?

 

If it's the older style pumps, you'll have to change a spring inside. The newer pumps have adjustable regulators on them.