Tag: p28 ecm performance chips honda civic 1992 1993 1994 1995 more horsepower

While this covers installing a chip on the USDM version (US Domestic Market) Honda P28 ECM, the procedure is the same for almost all 1992-1995 (OBD-I) Civic and Integra ECMs. The circuits of all of them are based on the…

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