Originally Posted by ST3y3
I'm kind of new with all this but just bought an AP and before installing the intake and downpipe I wanted to ask about the fuel. The maps require 91 octane but I've noticed that the premium around here only goes up to 90. Are there stations that have 91 and if I don't have access to 91 can I even use the maps? Thanks for the input
you will knock a tad and the ecu will compensate for it, there are a number of places that can dial the timing back (tune) if you want.