welcome dave, but you start it your thread at wrong session.
You shall have post this at introduction and newbie section
http://www.zerotohundred.com/newforums/forumdisplay.php?f=48
I have been asking about this question about 100 RON petrol for quite sometimes and no one actually can answer me. Why the question? hahaha because i have this Mine's ECU install in my car that apprently...