yeah, you dont want to do that. it would affect the expansion of the gas. it would liquefy all the nitrous, making little vapor for pressure. when the gas from the nano goes in, if your using compressed gas, would cool too. nano doesnt work super cold temps anyway, thats why they give you the thermometer for the n20 bottle.
233/239 TSP CAM, STOCK HEADS, LS6 INTAKE, HSW 125 WET PLATE, NANO, MOSER 9" RICHMOND 4.11s, TEXTRALIA..... 490HP/528TQ