Honda Civic / Del Sol (1992 - 2000) EG/EH/EJ/EK/EM1 Discussion

B20 w/ B18 head OBD1 ecu… STAYS O. HIGH REV… HELP!

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Old Sep 22, 2021 | 05:38 PM
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Default B20 w/ B18 head OBD1 ecu… STAYS O. HIGH REV… HELP!

So i recently just dropped a B20B w/ a B18B head… chipped p28… now when i start the car… it turns on and is at 3k and only surges higher… tps is fine… SO WHAT DO I DO??? Help!!
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Old Sep 22, 2021 | 07:20 PM
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Default Re: B20 w/ B18 head OBD1 ecu… STAYS O. HIGH REV… HELP!

check the IACV

check the throttle cable it might be too tight

check for a vacuum leak
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