Use the OBD0 D series distributor as is...it will bolt on to a Y8 head no problem.<unlike on a Z6 head which requires modification>
You need one from either a 89-91 Civic Si 88-91 CRX Si or HF. DX will not work with MPFI.
As stated before...the OBO0 ecu needs the OBO0 distributor.
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Liar, you couldn't cut me deeper with a knife if you tried
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