Originally Posted by racerdave
But I dont want a frankenstein motor.... I just want somthing with a little more power than my D, with around the same MPG, and relyability.
What I meant by upgraded internals was port the head, new valves, springs, and maybe cams.
B16 sounds like what you need. It's a bit more powerful than any stock D-series, I still get around 29-32mpg, and it's been reliable.