@ Chali
I am a owner of M-151 since last ten years, in all these years i modified my MUTT with all kind of engines diffrentials & currently i am using it with the following specs without any changes in orginal looks.
4 wheel disc brakes,power steering, 3 C diesel Turbo Engine,Power Clutch, low ratio gear,X-9 winch at front, Mile Marker hydraulic winch at rear. And a long list of modification.