vtec spool soleniod malfunction on a 94 civic with d15b vtec
Posted: Sun Feb 06, 2011 4:15 ami have a d15b vtec with p28 ecu it keeps kicking the code for vtec spool solenoid, but vtec still works. does anyone know why its setting the code and is there a possibility that it is affecting my performance. i have a vtec/af controller.