View Single Post
Old 03-10-2010, 02:17 PM   #4 (permalink)
j.arnaldo
Banned
 
j.arnaldo's Avatar
 
Join Date: Oct 2009
Location: Puerto Rico
Posts: 937
Drives: Nissan 350Z, 2004
Rep Power: 0
j.arnaldo is on a distinguished road
Default

Is it true that the ECU will advance (or the viceversa, if appropriate), when the octane rating varies, to compensate for the lack of power in the combustion process? Thanks, zmyride! Finally, would downgrading to 87 octanes hurt my 3.5L engine--not that I'm planning on doing it, but...
j.arnaldo is offline   Reply With Quote