he only thing i have noticed is that i get better gas milage under normal driving conditions with 91 however going to 94 reduced it…
this is after testing with 30 tanks of fuel over the course of a winter in my audi…
he only thing i have noticed is that i get better gas milage under normal driving conditions with 91 however going to 94 reduced it…
this is after testing with 30 tanks of fuel over the course of a winter in my audi…