
Nov 2nd, 2006, 12:11 AM
|
 | MINI2 Master | | Join Date: Jan 2003 Location: out of nowhere...
Posts: 2,302
Local Time: 01:00 PM | |
| The way I understand it is that ethanol increases the octane rating. Therefore 89 with ethanol makes the ECU react the same way it would react to 91 without it. |