my friend gots a 93 civic with a d16 mpfi n i got a mpfi conversion on my car running a d15 with a 91 si tranny but the engine is ready to go n i wantd to no if the d16 in the 93 civic would fit my 91 hatch with no problems n can i still use my 91 si ecu

 

yessir. that will work your cel might stay on but, who cares. it will run te tranny will bolt up fine also, just make sure you have a pm6 ecu and it shouldnt be a problem.

 

p28 n pm6 wats the difference cuz i was talkn this guy n he was tell me get a p28 ...is it a difference or

 

p28 is OBD1 and PM6 is OBD0.