Not that there's anything wrong with asking here! It's just a dedicated forum for his great company; there is also a nitrous forum that him and some colleagues oversee with EXCELLENT advice and tips, also available on this website.
Okay, the guages... Let me see if I can find them... Okay, I can't. You might want to ask on that forum that I posted above. If you don't know his company's website, it's at...