dam dude knowone ever posts what there suppost to! anyways grounds timing(its the white one not red lol). dizzy firing order, and idk but my 97 coupe with a y8 jumped to OBDII wouldnt start without map! give more info like they said year model blah blah read the sticky that says you need to say this, this, and this! or its really hard to answer. i just finished doin my b20 vtec fixed all cels and its wire tucked. just read the sig.