i have my whole b16 swap in my car , but i have never done the mpfi, and on the main harness from the motor, i having problems with the wiring, two of my main plugs arent the same, im missing a plug on the passenger side of car,im not sure if thats like the mpfi plug.the motor came out of a 90 civic si ,and on driver side my plugs dont match up,
anyone run into a problem like this? help please

 

you need to use the factory harness (d15) from your car and add the injectors, vtec solonoid, oil pressure swich, knock sensor and crank sensor wiring
also asuming you are obd-0 still you will need a resistor box

 

also here is a very helpful link
http://hybrid.honda-perf.org/tech/mattdx2zc.html

 

Nice. Looks like he gave you everything you need, Cody.