yes it does
if you have a lead foot- you prolly won't notice the improvement in economy
but you have to be around 88yrs or so to be incapable of noticing the power improvement!!!!!
can he tell the dif between the pic quality of VHS and HD or Blue Ray DVD's?
if he can see it than he'll feel the difference
if you do get one call me and I will tell you a few tricks and things to avoid so you can get the most out of it!
the more eficiantly the vehicle is built the better it will work!