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richie 2 · 08-22-2011, 03:06 PM

thanks jim. makes sence what your saying. i ended up talking to NGK and found that the g-groove plug is their platinum unit.....not a race plug. we've stepped up to their V POWER race plug, a touch hotter one too. the .040" gap is fine also. good cooperation from the manufacturer.

08-22-2011, 03:06 PM	#3
richie 2 Senior Member Join Date: Feb 2009 Posts: 971 Likes: 426 Liked 205 Times in 93 Posts	Re: sparkplug gap? thanks jim. makes sence what your saying. i ended up talking to NGK and found that the g-groove plug is their platinum unit.....not a race plug. we've stepped up to their V POWER race plug, a touch hotter one too. the .040" gap is fine also. good cooperation from the manufacturer. Last edited by richie 2; 08-22-2011 at 03:10 PM.