Robinson, in my opinion, will never try for IFR certification of any of their helicopters.
That risk alone makes me want another Triple Cheeseburger, double order of Fries, and a Big Gulp Soft Drink with a Chocolate Fudge Sundae for dessert.
If I cannot fit through the door I never face that eventuality!
IMC in a Robbie.....shudder the thought!