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Old 02-14-2016, 04:12 PM   #84 (permalink)
tiller
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Join Date: Feb 2011
Location: ontario
Posts: 370
Drives: 09 370z touring
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tiller is on a distinguished road
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Every tuner I've talked to so far recommends the gtr plug one step colder,all reasons for it,i myself am still learning,new to this forced induction stuff,I guess I'll let you know how my car runs with these plugs and go from there lol
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