Hi,
I have 97 Civic Ex coupe with SRI, Catback gredy evoII exhaust, B&M Fuel pressure Regulator/gage (set in 42PSI/32PSI w/o and with vacume), Fuel rail, new oil filter, new full tune up, i checked the timing and it was perfect and no CEL.
when i start my car cold it start with low rmp...