Recent content by Smitty

I cannot say what the difference was for fuel economy, but the power and response of the engine went up dramatically with the higher octane. For instance...went up a pretty steep hill and the car struggled in 3rd (my car has a MT). I later found out from a lot of Cruze owners that higher...

I have seen a massive difference in my 2014 Cruze running 91 in the summer; especially up obnoxious hills. Being that this is my first turbocharged car and having just bought my Cruze this past summer, should I stay with 91 throughout the Upstate NY winter or will the engine be fine with 87...