Spark Plugs for running NOS

[padey]

I want to put some colder plugs in my Ls400. What do people use and/or recommend?

padey

 

[xirforever]

I was recomended autolite racing plugs... but havent had the time to figure out how cold i want to go or even how cold the stock plugs are. Who knows what the heat range is on the stock plugs?

 

[Red Supra]

NGK makes nice plugs, If you are spraying be sure to use copper plugs.