what motor are these from?!

[Master Shake]

i stumbled across these and i don't know what they are. i know both of the ecu's are honda and obd-0.
one is a pr4 and the other is a pm5.
not sure of what car they came out of.

[bigasian]

pr4 88-91 tegs
pm5 88-89 civics

I think :ninja:

[allmotoronly]

pr4 88-91 tegs
pm5 88-89 civics

I think :ninja:

I think the PM5 will work for 88-91 civic DX's

[AnTi-PooN]

^^^ d15 b1 for those

[JDM onlyy]

yeah pm5 is 88-91 civic. auto and manual. i got one thats auto.