Nissan 370Z Forum - View Single Post

ChrisSlicks · 11-20-2009, 02:16 PM

I wonder if the engine is actually tuned for 93 octane and it is having to retard the timing slightly for 91 octane? Would explain the noise, but I would expect to be hearing more complaints from the West Coast.

11-20-2009, 02:16 PM	#32 (permalink)
ChrisSlicks A True Z Fanatic Join Date: Mar 2009 Location: North East Posts: 6,203 Drives: 09 370Z Sport M6 Rep Power: 653	I wonder if the engine is actually tuned for 93 octane and it is having to retard the timing slightly for 91 octane? Would explain the noise, but I would expect to be hearing more complaints from the West Coast.