GT-R spark plugs on N/A 370z
Any thoughts on using GT-R plugs for an N/A z34?
I have exhaust intake and a tune. And frequent pinging when it's cold.
Thank you!
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2018 Camaro SS 1LE (455hp) - 2011 Nissan 370z (333hp) - 2004 VW R32 (240hp) - 2000 Civic Si (160hp)
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