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danb · Jun 28th, 2007, 02:04 PM

Quote: Originally Posted by sef (original)

91?? That's not too good... I think it's best to use a much higher octane for pulley mods etc... Maybe as the smaller pulley is spinning the S/C faster the ECU compensates... but with the lower octane fuel has problems...

I'm pretty sure that Mexico work on the same scale as the US, and 91 is the equivellant to either 95 or 97 in the UK

Jun 28th, 2007, 02:04 PM	#4
danb MINI2 Senior My Classifieds Join Date: Jan 2005 Location: York / Manchester Local Time: 08:15 AM Posts: 766 Offline	Quote: Originally Posted by sef (original) 91?? That's not too good... I think it's best to use a much higher octane for pulley mods etc... Maybe as the smaller pulley is spinning the S/C faster the ECU compensates... but with the lower octane fuel has problems... I'm pretty sure that Mexico work on the same scale as the US, and 91 is the equivellant to either 95 or 97 in the UK