sparrky[SF]
New Member
i got a 91 civic i just did a dohc zc swap redid all the wiring it started right up and ran good but check engine light came on code 7 and 9 it was idleing fine though and would rev up so i turned it off and put it back together and tryed starting it and know it runs ruf at low rpms and wont stay running unless i keep it at high rpms and im still getting code 7 and 9 any help would be awsome first dohc swap im not sure if i have all the vacume lines right either i cant find a diagram so if anyone has a link or pics that would be cool thanks