Thanks everyone. That gave me the solid answer I was looking for Dreamland.
By the way, it will be Africa, so dirt strips and heavy conditions all the way. I still belive Caravan's and 90's were designed for the bush

, any where else and they are plain useless, well almost. But thank you anyway.
The King 90 it is, unless anyone else has another option that can compete, apart from the MU-2.
AJ