Stephen Cox wraps up his mini-series and blogs about the performance improvements after the installation of a new Windsor racing engine and transmission.  The ‘80 Mustang is arguably the least desirable of any Ford pony car ever built and is certainly not worth the money and effort for a restoration. But the car has tremendous sentimental value for my family and me. I bought the car in early 1982 as the second owner. My wife and I dated in this car and I've since put over 240,000 miles on the o...