200k ha Does your father-in-law drive that? Does it run good?
My 4.4i just got 16.8 MPG in City driving @ slow! (at night-not too many cars) However with few kickdowns involved. I still got O2s to change & I just got my Redline S1 to clean injectors.havn't cleaned it since I bought it. (Year now, I bet it wasn't cleaned before and is very clogged)