Code 21 after Y8 swap
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From: Vancouver, Canada
Code 21 after Y8 swap
I'm throwing a Code 21 after my D16Y8 swap into my 90 si with OBD 1. The engine light only comes on when I drive fast. I checked the code and it is 21. Vtec?
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that_1_hatch
Honda CRX / EF Civic (1988 - 1991)
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Sep 23, 2016 08:09 PM
