Quote:
Originally posted by temp
can i see the pix? and how come it took so many times? i have a CARB certified swap in my CRX lemme know because i know people trying to get this done on their JDM motors......full details please
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I'll get the pix in later but here's the details (it's a really long story but I think JDM fans need to know this):-
The engine and Mods (when it passed):
OBDI Black 93 EG6
B16A SirII w/ GSR tranny
3 angle valve job
CTR Cams
SRP 10.4:1 compression .02" oversize
Eagle rods
US Del Sol VTEC ECU
DC 4-1 header
AEM Fuel Rail (Silver)
ITR Intake Manifold
Carbon fiber intake pipe on factory box
Integra GSR cat (my old one was shot so replaced into this one)
JDM Injectors...
2.5 custom exhaust with APEXi N1 muffler
Before it always fails at idle and my car was branded a gross polluter!!!! It will pass at 2500 rpm but right when they let go of the gas to make the engine idle the car just burns too rich. On idle and 2500 rpm the maximum hydrocarbon passing points is 100. At idle my car burns at 500 but at 2500rpm it burns at 33, wierd shit I tell you! I tried race gas and it had a dramatic difference; @ idle the car burned only 123 (but still failed). But I found out what made my car fail at idle all those 6 times is because I needed a valve adjustment because whenever I hit VTEC at 3rd gear a puff of smoke comes out (and the car had less power). Also just to make sure I used hotter plugs. So after the valve adjustment and hotter plugs we ran it around for a bit and by the way the A/F meter is behaving I wasn't confident that it still won't pass. So I said the hell with it! I used my Field VTEC controller, hid the wiring under the carpet and the controller in my glove box..
The settings on the VTEC controller are as follows:
Fuel @ 1000 rpm -23%
2000 rpm -17%
3000 rpm -15%
4000 rpm -5%
5000 rpm -5%
6000 rpm -5%
7000 rpm -5%
8000 rpm -5%
Ignition timing: 17 degrees BTDC (Factory is 16 BTDC)
I'm sure I didn't need need to set it up this drastically but frustration does this kind of thing to you... Yes I admit I cheated but as long as I passed it's okay...
I will scan the smog sheet and pics later... But there are JDM engines out there that do pass straight from the junkyard when tuned right and all wiring is correct. And there are some that don't pass 2500 but they pass idle. I still don't know if mine will pass without the VTEC controller but I can always go back and do a manual mode run to see if it will. After that I will post the results and the setup so that there will be baseline setup to follow for others who are frustratingly going through the same ordeal I went through. Luck wasn't on my side during those 6 tries but I guess 7 was my lucky #. Hope you guys find this informative...