i have a civic 93 swap h22a4 turbo wire tuck no vtec works i check the car all wire and its fine when i do the wire tuck car works perfect and someday vtec no works
i check the wire for the ecu to vtec selenoid and its fine the bulb of the pressure of vtec its fine
i discconect the wire of the seleoind and i put a flashlight 12v and the ecu dont send signal and the chip vtec is on..
oil level its fine
no cel codes..
please help me