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mcdraayom · 08-07-2008, 02:09 PM

I usually run premium in my 1998 RK, but i just purchased a HD service manual and it advises to use "regular" leaded or unleaded of at least 87 octane. So why the push for premium?

08-07-2008, 02:09 PM	#60 (permalink)
mcdraayom Start The Engine Join Date: 2008, Feb 28 Location: Florida Panhandle Posts: 46 My Mood:	Re: Grade Of Fuel Poll I usually run premium in my 1998 RK, but i just purchased a HD service manual and it advises to use "regular" leaded or unleaded of at least 87 octane. So why the push for premium? __________________ ______________________ They call me"BIG DADDY" 1998 Road King