HKS Drag High Octane Booster



This octane booster by HKS is best used when mixed with 50 litres of gasoline. 2 octane is needed for premium gasoline, while approximately 4.5 octane is required for those on regular gasoline. Not only will you notice the significant spike in performance, this also provides an added safety measure against knocking and serves to clean the car’s fuel injector.

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