Probably gonna have to change out your exhaust... if the Stillen isn't giving you the right tone (i.e. deep) then you need something else. Also, like someone else mentioned, this isn't a V8. I hope you aren't expecting to get sound that won't be possible with the stock engine.
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2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed |
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