Honda Car Forum

92 civic 4 door gsr · #1 (**permalink**) 27 Aug 2007, 02:18 am

15mph max 859 meas 2341 failed 25mph max 798 meas 691 pass mods DC ceramic 4-1 header. aem short ram intake and custom exhaust new cat and 02 censor new spak plug new cap and roter new old chang the cat is 1 day old i change the cat twice . the cat i have on right now is a bigger one. its the 4th time dident pass smog in ca . 2 years ago i had a dc 4-2-1 header on and it pass smog could it be the 4 -1 header thats not passing that making my hc so damm high thats the only mod i change ever since i need help !!!!!!! LOST im sick of wasting money

starwings20 · #2 (**permalink**) 27 Aug 2007, 02:20 am

Have you ever had the smog tech check the vehicle over to find out what you need to do to pass?

thagame911@sbcglobal.net · #3 (**permalink**) 27 Aug 2007, 02:22 am

its that 4-1 header thats holdin you bac. should go buy a stock type r 4-2-1 header

eg_303 · #4 (**permalink**) 27 Aug 2007, 02:26 am

Did you chip the ecu if so puit a stock P72 ecu if your using a P28 chipped it's gonna fail for sure.

man_with_koolaid_smile · #5 (**permalink**) 27 Aug 2007, 02:34 am

LOL at least we have another mix and match off the road

cheers

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