Nissan 370Z Forum - View Single Post - Gasoline: TOP TIER versus Non-TOP TIER Usage

AyandehRacing · 10-23-2013, 12:17 PM

Power not withstanding, does anyone know if there is any difference from a wear and tear "health of engine" perspective in pumping 89 or 91 over 93?

10-23-2013, 12:17 PM	#11 (permalink)
AyandehRacing Base Member Join Date: Oct 2012 Location: Boston, MA Posts: 68 Drives: '11 370Z CS M6 Rep Power: 13	Power not withstanding, does anyone know if there is any difference from a wear and tear "health of engine" perspective in pumping 89 or 91 over 93?