Nissan 370Z Forum - View Single Post

StiKiller_12 · 05-04-2015, 11:05 AM

Hi,
Im building a 370z with a zex kit intended to be used for 75-100 shot. The stock 370z spark plugs are heat range "8". My question is: Should I go for a heat range of "9" meaning one step colder? I read there are some guys with turbo kits with heat ranges of 8 and 9...

thanks.

05-04-2015, 11:05 AM	#1 (permalink)
StiKiller_12 Base Member Join Date: Nov 2010 Location: Puerto Rico Posts: 48 Drives: 10 370z Nismo Rep Power: 15	Nitrous Spark Plugs Hi, Im building a 370z with a zex kit intended to be used for 75-100 shot. The stock 370z spark plugs are heat range "8". My question is: Should I go for a heat range of "9" meaning one step colder? I read there are some guys with turbo kits with heat ranges of 8 and 9... thanks.