nothing wrong with the stillen exhaust i love mine and its a proven preformer...
the nismo sounds nice too, you should do a before and after dyno...
what are you doing with your stock exhaust ?
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09 370Z 6M PW - FBO Best 1/4 mile = 12.926 @ 109 SOLD -- 08 BMW 135i - FBO 12.1@120mph SOLD -- white 09 e92 335 Coupe Mtech - 11.9 @ 119 :-)
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