Originally Posted by FastPrelude420

i have a 50 shot wet i just installed on my integra and i was wondering some stuff about nos im new to it.. ive only had turbos.. so is it bad to leave bottle open when not using it? i dont have a purge kit.. do u have to purge before use? if not what benifets does purge do? i have a thermostat that is broke my car never gets to operating temp so should i change thermostat before i try nos? is a cold motor bad for nos is it better to be at full operating temp? and also should i go one stage colder spark plugs in my car i have irradium now which i know is bad for nos so changing before i spray.

let me know any other pointers on nos trying to get more familiar with it