yes you wll go thought the gears fast and loose some top end
Nissan 3.5 ring and pinion that is standard in the manual 6 speed 350Z's and G35's. Installing this ring and pinion in a non 6-speed car increases accelaration by reducing the rear end ratio by about 6%. This upgrade is very popular with automatic 350Z's that want more acceleration without costly engine upgrades.
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