greencivic
10-27-2006, 11:11 PM
i have a 1998 civic EX that wont pass california smog in idle it has 176 Hc's max is 100 i have a dc header and a no name exhaust .the funny part is that it has 49 Hc's in 2500 rpm's.no trouble codes no other problems .any one can guide me in the right direction .another thing i put the stock intake air box .thank's in advance