1/48 scale kit:
Remove the tail boom, remove the whole rotor assembly.
Put a 1/35th scale frame underneath with suitable off road wheels/tires, 1/35 scale interior.
And one has some alternatively styled 1/35 scale military soft skin off roader.
Outfit to match Your Intended Purpose of the vehicle.
(given there is no 1/48 Mi-8...yet!!)https://www.scalemates.com/kits/1021205-awc-models-48-001-mi-17 (https://www.scalemates.com/kits/1021205-awc-models-48-001-mi-17)
(given there is no 1/48 Mi-8...yet!!)https://www.scalemates.com/kits/1021205-awc-models-48-001-mi-17 (https://www.scalemates.com/kits/1021205-awc-models-48-001-mi-17)
https://www.scalemates.com/kits/963461-annetra-s-r-o-88010-mi-8mt-17-hip (https://www.scalemates.com/kits/963461-annetra-s-r-o-88010-mi-8mt-17-hip)
https://www.scalemates.com/kits/253260-top-gun-mil-mi-8mtv (https://www.scalemates.com/kits/253260-top-gun-mil-mi-8mtv)
>:D