black'n'blue
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- Jan 24, 2014
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If you know that the heads are completely flat, idp x street tune. If you are not 100% sure, get either their street tune or something comparable to it. If those heads are .002" out, it's not a question of if, but when. I'd recommend studs soon. Once you start doing the performance mods it's hard to stop and 3-5k is hard to justify now, but is necessary