its only worth it if you are running software that will take advantage of the additional octane levels.
running 98 octane on a 92 octane program isnt going to do anything for you but burn money.
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2011 BMW Z4 35i | FBO | VTT Stg 2+ (EK, 20T clipped)| Motiv PI| Motiv Tuned | Fuel-IT Stg 2 + inline fuel pump | Spec Stg 3+ clutch | MFactory flywheel | 606whp 575Lbs |
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