Originally Posted by hondatech
I haven't seen 93 octane fuel for awhile. Besides that the computer will adjust the timing if he puts in a higher octane and he will not get any better results..I highly doubt they check NOX in Oregon. Probably just a TSI test.
i dont think they started to adjust timing until the 6th gen accords.
the car is like 15 years old, why would they know how to do that? lol
but yea, if you do a basic tune-up up, it should pass with flying colors liek mine