do i stay suzi or go mu

[taranaki surf]

gidday guysi currently have a 5door 1600 16v manual escudo that apart from the manual hubs ive fitted is factory i mainly use it as a shopping trolley farm hack done 362000ks and im not gentle on it. ive recently been offered a isuzu mu completely standard 2.8td manual 200000ks for well below even mates rates which im going to buy anyway even if to profit my question is since i was planning suspenion mods and fresh up of the suzi (hilux diffs sas etc) do i sell the suzi and mod mu or vice versa i have pair of 4.88 ln65 diffs already havnt started on suzi yet because i was looking for higher ratio ring and pinions