Mar 1, 2009 #1 M MhA New member Joined Mar 1, 2009 Messages 1 Reaction score 0 Points 1 okay it was my first time putting gas and was nervous and I put 91 octane gas on my very old 1990's nissan sentra will that affect it badly???
okay it was my first time putting gas and was nervous and I put 91 octane gas on my very old 1990's nissan sentra will that affect it badly???
Mar 1, 2009 #2 S sixdcent New member Joined Feb 28, 2009 Messages 4 Reaction score 0 Points 1 The higher the octane the better. you cant go wrong with 91.