mcdee Posted July 21, 2006 Share Posted July 21, 2006 new fuel out at shell OPTIMAX EXTREME 100 octane 5% ethanol. Is this bad or good? Link to comment https://www.sau.com.au/forums/topic/127034-optimax-extreme/ Share on other sites More sharing options...
dezz Posted July 21, 2006 Share Posted July 21, 2006 new fuel out at shell OPTIMAX EXTREME 100 octane 5% ethanol. Is this bad or good? hardly new anymore. its been covered a thousand times, ages ago...so search for those threads for all the info you need. its basically useless unless the car is tuned to run on it Link to comment https://www.sau.com.au/forums/topic/127034-optimax-extreme/#findComment-2347156 Share on other sites More sharing options...
adznight Posted July 22, 2006 Share Posted July 22, 2006 Use the search function in Modifications & Maintenance, heaps of info Link to comment https://www.sau.com.au/forums/topic/127034-optimax-extreme/#findComment-2348446 Share on other sites More sharing options...
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