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Sticky · 09-09-2008, 09:58 PM

Octane boosters do work, namely the nos octane booster and 104+. However, they may gunk up the plugs if used frequently. It is best to simply fill up with higher octane fuel.

09-09-2008, 09:58 PM	#9
Sticky Banned 78 Rep 2,244 Posts Drives: E92 Jerez DCT M3 Join Date: Jan 2008 Location: Anaheim Hills / Malibu iTrader: (0)	Octane boosters do work, namely the nos octane booster and 104+. However, they may gunk up the plugs if used frequently. It is best to simply fill up with higher octane fuel.
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