you forgot to show full spec on both cars.
the issue is
doors
displacment.
TBI, MPI
AT - or MT.
4wd and 2wd
calif, or fed 48 ? oops.
but if both cars are 8v (91 is yours )
http://www.kick-fix.com/All-Pdfs/Par...l-pn-list1.pdf
off my dead ecu page.
the pn list , complete.
see 93 has 56b30 and so does 91 . what more do you need.
in 94 , the make U use a EGR thermo sensor.
95 is a no go.
it can be made to work if you run the EGR therm wire and add the EGR for that year.
and of course legal is another quesiton, match year and number and US tag.
works, works with mod's, legal.
3 ways. 3 diff answers.
save my pdf , share it , its no great work. ( i made it from all info ww and suzuki world wide electronic parts list.)