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  1. 3rd Gen
    Hi. This is my first post here. I have Prelude 3 ex/es and I would like to switch to obd1 without buying a OEM b20a5 wires. I would like to redo what I have. i can't find instructions and diagrams anywhere. Ultimately wants to switch to OBD1 because i am doing sawp on H-series.
  2. Fifth Gen Prelude Discussion
    Hey guys I’ve have been doing a bunch a research on how to convert the H22a obd1 motor over to obd2 and be able to pass inspection, but I can’t seem to get a definite answer. The shop that said would do the swap told me I have to do all the research and get everything needed for the swap. I have...
1-2 of 2 Results