...for the Diecast Zone. and I would agree that the engine has less detail especially when compared to other CMC engines yet (to Beck's point) is there is less detail in the actual engine which it is modeled on?

Could it be more refined given the cost of the model? Sure, that's a fair point and subjective of course, but engine detail and the unique way it is mounted were both satisfying to my expectations but in all fairness did not exceed what I expect from CMC.