obd2a


  1. E

    P9K vs. P72 ECU

    Hello I have 1999 EJ9 with b18c4 swap. I done the swap 5 years ago with JDM OBD1 P72 ECU. I remember that we added a knock sensor to the engine block (Stock B18C4 don’t have one) and the car was great, no issues for the last 5 years. 2 months ago I started the car and there was a cel pops up...
    • EJ9B18C4
    • Thread
    • b18c4 cel code ecu ej9 gsr obd1 obd2a p72 p9k vtec
    • Replies: 1
    • Forum: Engine
  2. Camy-rex

    b16a2 with ek9 ecu 0bd2a loom swap help

    hey guys looking for a bit of help as a cant seem to find a straight answer on the net.. at the end of the month im picking up a b16a2 to swap into my ed9 crx..the engine is running with an ek9 ecu and obd2a loom.. will the full obd2 loom work with my crx and is there any conversion harnesses...
    • Camy-rex
    • Thread
    • b16a2 bswap crx d16a9 b16a2 swap vtec dohc ek9ecu obd0toobd2a obd2a
    • Replies: 0
    • Forum: Engine
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