Some older threads:
Helicopter SE IFR
Approved single engine in IMC?
JAA single engine IR(H)
Reely340, IMC autos are (usually) taught regardless of whether you're SE or ME. Your comments indicate a certain lack of knowledge of Instrument Flying.
There was a Robinson R22 available some years ago for IR Training in Victoria, whether it is still around I'm not sure but it would have been....challenging!