Ngk tr6
#2
Decent price...tr6's are generally for higher compression engines as the heat range is colder. Unless your changing compression to 11:1 or higher, I would stick to 55's or an equalivent
#3
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#8
Id look at getting some Br7ef plugs, I was running tr6s and they werent cold enough for the 150 shot and melted. May of cost me a motor
#9