This article actually has some decent info. Seems pretty honest about everything. Your situation is one of the few that an octane booster is good for.
https://www.autoguide.com/top-10-bes...rs-you-can-buy
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2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed | |