. . . in
any form. When it was introduced, the PI was akin to a discordant beat in a musical passage . . . reserve and traditionalism were G O's aesthetic calling cards.
Since management decided to stick with the model, and has kept it in continuous production for ten years now, the 'shock of the new' has worn off.

I'll allow that it won't necessarily, or even probably, appeal to the average G O connoisseur. For those who can appreciate an overt celebration of mechanics, though, it's as tastefully executed as practically any other example I'm aware of.
Cordially,
Art