D series????

[Leprechaun86]

I was curious to know if I can use my factory computer when i switch from dpfi to mpfi. My car is 90 Honda civic wagovan with the d15 automatic. All i planned on doing was puttin an intake manny and necessary componets for now.

[JustRob]

Stolen off another site after a 15 second search.

DX,STD (DPFI) -> Si,HX (MPFI) wiring
PARTS/TOOLS NEEDEDPrices are in canadian currency and may vary depending on where you go)
- Si ECU(PM6 for manual transmission)-----$75-$120
- Si Distributor--------------------------------$50-$120
- MPFI intake manifold - including throttle body, fuel rail, injectors----$70-$90
- Resistor Box(88-91 Si)------$20-$40
- Si wiring harness(needed for injector plugs, injector resistor box plug, and distributor plug)-----$0-$10
- Intake manifold gasket- (not needed but recommended)-----$15-$20
- Manifold Support Bracket ------$0-$10
- Si fuel line from filter to fuel rail-----$0-$5
- some extra wire ------$3-$7
- electrical tape or heat shrink(better)------$1-$10
- wire stripper/cutter------$5-$15
- soldering gun and solder(not needed but highly recommended)------$10-$18

Parts could cost anywhere between $230-$405 depending on what kinds of deals you can find and where you get them from, it may also be cheaper if you buy everything from one person all at once

The answer is no. And you will have to use a PS9 (88-91 Honda Civic EX) ECU in order to make the conversion work with an automatic transmission.

[Leprechaun86]

Thanks rob i had come across that already, but it didnt mention anything about the auto trans so thats why i questioned. But thank you for the ecu code sir.