> Turbine engines are expensive to buy. A big paradox given that they are not that expensive to build. Such a prehistoric engine as PT6 cannot possibly cost s

> Turbine engines are expensive to buy. A big paradox given that they are not that expensive to build. Such a prehistoric engine as PT6 cannot possibly cost so much to build in materials. It actually went up in price over the years. As I know, the main PT6 line don't even use monocrystaline blades.