The 7AT doesn't have an SRM (synchro rev match) button because the automatic transmission rev matches for you regardless of whether you're in manual or auto mode. As others have mentioned, if you want drive "sportier", just switch over to manual mode.
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2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed | |