80's so it CAN adjust for ethnol. Ash acknowledged that and was only refering to our cars which do NOT run wide bands and and are restricted in their adjustment by the narrow band O2. Not to mention he was refering to the mixture at WOT.
Interesting that Seb and I were having a tuning conversation about adjustments i was having to make to what were previously solid tunes nowdays and we narrowed it down to the type of gas.