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89JDM240sx · 01-27-2012, 08:23 PM

The NGK R7E's are a really good plug... .28 is a good yapping point.... If your running stock boost the plugs your using should be fine... If your higher than stock boost then try Copper plugs or the R7E's gapped at .28

01-27-2012, 08:23 PM	#4
89JDM240sx Zilvia Member Join Date: Jan 2012 Location: Newark Nj Posts: 235 Trader Rating: (0)	The NGK R7E's are a really good plug... .28 is a good yapping point.... If your running stock boost the plugs your using should be fine... If your higher than stock boost then try Copper plugs or the R7E's gapped at .28