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b20b idling problem

Old Jun 27, 2013 | 07:14 PM
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From: Moreno Valley, California
Default b20b idling problem

Hello guys, my new b20b 91 ef si hatch that I bought a few weeks ago has been having idling up down ever since I got it, goes from 1000 -2200 rpms, no check engine lights, cleaned iac ,Im unsure of what intake I have , its an Integra one though,it has what appears to be 2 dashpots?? Im not sure. Should they be there?? Iv seen pics of other b20b ef swaps and they some didnt have both and some had one not the other. So im not sure (Refer to pics) and im thinking of using seaform to clean everything inside.the tb and etc. Has any one used this ? Did you get good results? Gonna use the one that goes straight into the vacuum line.. also I noticed the previous owner was running a stock 1.6 si dizzy. Just orded a 90-91 Integra dizzy today , should be here on monday. (Idk if the dizzy is what is causing the idling,so Imma replace it).
Any ideas or thoughts are much appreciated!
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Old Jun 27, 2013 | 07:19 PM
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Default Re: b20b idling problem

Also I removed my charcoal canister and unplugged the sensor on the firewall next to the mapsensor. And I unhooked the vaccume lines that went to the sensor. Forgot what its called but my friend had this swap and said I didnt need them if I dont need to pass emissons. The only vaccume lines I have hooked uo are the one from the map sensor to the tb. And the one from my fuel pressure regulator to the back of the intake mani. The other ones are capped.
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Old Jun 28, 2013 | 09:42 PM
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Default Re: b20b idling problem

Anyone ? Please. Im getting bad mpg and the noise is just annoying. Need to get it fixed but dont know where to start. Please help!
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