The only effect will be that the reg is a little slower to respond to changes. Can be a little frustrating with some regulators if you're constantly changing the pressure, because it will creep a little past where you think you set it. Not really an issue for most people though.
I'm trying to find some porn filmed by a dog wearing a GoPro. - SharonaZamboni
Hunter, when you get bored, will you put a taco in my elephant's hands for me? - Hat