Won't hurt. The only thing that changes is timing and your ECU will adapt. You may feel performance degradation if you romp it, but like others have mentioned. Drive a little, then top off with 93, drive some more, top off with 93 - this will blend it well.
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JB4 - Helix FMIC - Forge Diverter Valves - UR CAI - RR Downpipes - Bastuck Exhaust - Devils Own Stage 2 Meth Kit - Fully Catless - 423whp 489wtq
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