hey guys what heat range plug should i use with my turbo and nitrous neon? 7 or 8 range ngk plugs? also neons use a projected tip plug i was guna use a non projected tip for better power and quench reducing . what range should i use whats your opiouns on it?

 

use the colder ones

 

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that didnt anser my question i asked should i go 1 step or 2 sep or 3 steps colder? like stock is 6 maybe go 8's or 9's
?

 

if u start having issues such as melted electrodes, pre-ig and such. Then go cooler till its fixed