November 12, 2011 at 06:54:49 Nov 12, 2011 @ 06:54
Can't really find a real answer on the net. Some people say it burns easier, some say its for higher compression cars (I'm thinking its this), and some say its pointless to put it in. So does it make difference If I put 91 in a car takes 87? I drive a 99 civic by the way.