Fair bit of information in this old for sale thread.
http://www.auszookers.com/forum/viewtopic.php?f=7&t=46268If google doesn't show up any turbo kits then there probably aren't any that easily bolt on.
You would be best to start with a spliced in Liana ECU and inlet manifold.
You would almost certainly need some additional EFI piggyback to get the AFR's anywhere close to correct.
A regular, well running m18a in a Jimny is more than plenty, imo.