Nitrous is like nothing else when used correctly I've been spraying my b14 for 5 years now (track slut) with a 125shot wet single fogger 23x8-13 m an h's 1.6 60 foots all day mine shows slight detenation on number four plug so I wouldn't go over that with outta direct port. My motor has 310,000 km on it
Unopened untouched lowport sr20