I get 17.1 at factory spec and only a cat-back exhaust. Can anyone beat that?
2018 Q50 RS AWD
"I am not an expert on the subject, but that has been my observation." - Jodedor
"So, how much did it cost to make your car undriveable?" - Best Friend
"Depth is only shallowness viewed from the side." - Jodedor
9 times out of 10, it is an electic razor...but every once ina while, it is a ....