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obd2

  1. No obd2 port ?

    General Tech
    Hey, i have an 1996 Honda civic coupe ej6 with a d16y7 engine and p2e ecu, its usdm, but i can not find an obd2 port in my car, its not in the fuse box under the steering wheel, im thinking the previous owner might have chopped the plug, but why would he do that? Where could it else be? Also...
  2. 99 d15b OBD2 question

    New Member Introductions
    Hey guys, Ive been looking over engine swaps again for my 1999 Canadian EJ6 civic DX HB and found that doing a k20a swap is to much for my wallet atm (College life), so i was thinking that doing a OBD2 D15B VTEC swap so i can get rid of my dreaded D16y7 non-VTEC. Im not looking for crazy number...
  3. obd2 not requiring at tune for a turbo

    Engine Management
    I have a D16y8 (d16y6 because its in new Zealand) motor which I believe has an obd2 ecu. I've been told so far that I have to get a obd1 ecu and harness and mess around with that and disable a few things and get a tune if I turbocharge the engine. now beer with me here, If I leave the engine...
  4. Help with check engine light and miss firing codes

    General Tech
    Help with my 1996 civic CX D16Y7 i am receiving tbe codes p0301 through p0304 and i also think p0300 so random miss fires and miss firing in all cylinders. Iv replaced plugs,plug wires, cap and rotor and nothing. Where should i go from here also the cylinder 2 spark plug is black and not firing...
  5. 1994 dx-- I want to throw ina d16y8

    Naturally Aspirated
    ok so here is the deal i just picked up a a 1994 civic dx bone stock 5spd for 400. Only problem is that the rod bearings are shot. My question is Could i throw in a full y8 (with IM and harness) and use a non chipped p28? --I know it will bolt up but what about wiring altenator plugs shock...
  6. 94 Civic DX w OBD2 D16Y7 Swap

    General Tech
    I recently bought a 94 Civic DX for my wife. The guy I got it from lied to me big time about several things. I knew it had a D16 swap but didnt know till I picked the car up that the engine was out of a 97 Civic. I am having major issues. Problems: Check Engine light is on Idles at 1500rpm and...
  7. Is there a good way to fool the sensors in an EVAP for OBD II cars?

    General Tech
    Is there a good way to fool the sensors in an EVAP for OBD II cars? Since it's possible to fool the Oxygen sensor readings for OBD II cars with O2 sensor simulators, is there something similar for the EVAP sensors, or is it possible to splice the correct resistors into the circuits so the evap...
  8. obdo to obd1or2 z6 minime

    Engine Building
    My 91 civic has a d16z6 head on a d15b2 block. It was like this when i got it. instead of converting to the obd1 they ran the vtec through a msd ignition switch and kept the obdo harness. The only distributor that would work came out of a ls integra it had to be modified to bolt up, looks like...
  9. obd2 tuning while keeping emissions

    Engine Management
    So I'd hate to beat a dead horse, but i couldn't find any solid information on tuning an obd2 ecu. My current project is and stroked y8 and I'm going to want to tune the vehicle to get all my FT-LBS in check. I want to keep it obd2 for emissions purposes. Any help would be appreciated! Please...
  10. y8 head on a z6 block, obd2 civic

    Engine Building
    I have done a lot of reading on this build and I'm not sure it is worth the trouble. but if i go through with it: will my y8 crank fit in the z6 block? i believe the z6 was obd1, what do i do about the sensors since i am keeping the obd2 (tuning with the aem ems) besides the head stud...
  11. OBD2 to OBD1 legality...

    Engine Management
    K so im curious what I have to do hear. Im currently working on a turbo project. Rebuilding top to bottom my y7 in my 96 DX and puttin a turbo on it. Well it doesnt seem practical to buy a stand alone due to money. but obviously its extremely easy to convert to obd1 ecu. The problem I have is...
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