Yam is pricey to be sure, but they’re very well engineered and constructed. They’re a lot of machine for the money. Not everyone needs a lot of machine though - that’s not a judgement one way or another, but it can matter if you run them day-in, day-out, and you count years in thousands of miles run on them.


Sometimes, the air you 'let in'matters less than the air you 'let out'.