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1-13 of 13 Results
  1. Engine Management
    I am in need of help. I am in the process of getting my Frankenstein car to run. First background: The car is a 89 civic DX that HAD a d15b2 in it. With DPFI. I have now thrown in a d15b (Non VTEC) with a Y7 Head into this. I have kept the same ECU, Wiring harness, DPFI intake, distributor, and...
  2. General Tech
    hello guys, my car was running fine and suddenly my check engine went on giving me code 7 and 14 (tps and iacv) and the throttle response got weird, like when i tap the gas pedal the revs first go down and then it revs up and because of this its difficult to not stall sometimes. It also idles...
  3. General Tech
    So i have a 91 crx dx that did have a d15b2 in it but i pulled blown motor and installed a d16z6 block with intake manifold from a 92-95 ex. i have full engine harness and p28 from the ex. I also have dpfi to obd1 ecu jumper harness and there is a few plugs and two extra wires running on this...
  4. Naturally Aspirated
    hi i have a dpfi d15b engine in my 1990 civic hatch. i have decided i dont have the time or the resources or money (haha) to switch over to mpfi so im going to keep the setup i have for now. so the question i have is there any good parts stores or junkyards where i can get a different dpfi...
  5. Engine Building
    Will i be loosing gas millage? because i got all the parts ready but just curious.
  6. Engine Building
    can i just buy the dpfi to mpfi on ebay? what else would i need because it seems impossible to find si parts like dizzy injectors intake mani and whatever u need? can i just go with the z6 everything then go obd0 to obd1 or is that not worth it. please someone give me a few options without...
  7. Engine Building
    Hello.I'm 19 and I just bought my first honda a few weeks ago. I've already fixed a ton of small things on it and now I want to do something a little more advanced. It's a '90 civic hatch with a d15b1. I want to make it a little faster and I heard converting it to MPFI makes quite a difference...
  8. New Member Introductions
    I have a 1991 Honda Civic std and id like to get so better performance out of it. The previous owner put installed D15B7 engine and 5spd transmission from a 5th gen DX but, didn't swap to mpfi, leaving the old std dpfi setup and its pm9 ecu. I have reed many dpfi to mpfi swap forums but...
  9. Naturally Aspirated
    Ok. So i just picked up an 88 civic hatch. The heater hose blew on the way to work the other day so i fixed that, topped up coolant and bled the air out. Now the idle runs high (no tach) warm and even higher when it is cold. The Idle returns to normal when i unplug the IAC, other than the CEL...
  10. Naturally Aspirated
    Hey i have a d15b2, i know dpfi kinda weak but its my second car till my other ones done. I want a little more power. i already have cold air intake, full header back exhaust and took out the a/c. i was wondering if i could sawp the injectors with bigger ones even tho theres only 2, maybe a msd...
  11. Naturally Aspirated
    hi guys i've searched and can't find a specific answer: i need to know what pistons are in my stock D15B2 without tearing down the car. are they the pm3's like the d15b7? if they're different to what i'm thinking, does anyone know compression height and dish/dome cc? Secondly does anyone know...
  12. New Member Introductions
    i've been a honda addict for almost a year now. god, i tell ya it's a tough life. i get a lot of stick about my addivtion but now i'm glad i have some support :blue: story guys? thought i loose my cherry and just get my first post outa the way. i drive a 1995 civic sedan LSi which is a...
  13. Engine Building
    ok i searched old threads but cant find strate anserws.what i need to know what all will i need to do the dpfi to mpfi swap on my 90'civic std i know i need to get the manny,wiring harness,pm6 ecu,cam,cam gear,fuel rail,injectors,and resistor box,and i think thats all but what i want to know is...
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