- 1. Orifice Seat in a ZS Carb (score: 1)
- Author: "Bollinger, Bob (Bob.Bollinger)"
- Date: Tue, 17 May 2005 09:33:45 -0700
- I am having trouble passing smog (high CO) on my '79 Spitfire and I can't lean out the mixture enough to get it below 2% CO (max limit is like 1.3%). Someone suggested the needle and/or orifice in th
- /html/spitfires/2005-05/msg00056.html (7,204 bytes)
- 2. Re: Orifice Seat in a ZS Carb (score: 1)
- Author: Bill Manning <gripdad@sbcglobal.net>
- Date: Tue, 17 May 2005 11:16:18 -0700 (PDT)
- I just went through this with a 76 Midget-same motor. I took it to a local MG mechanic who smogs these things all the time. He replaces the jet with a high altitude jet and sends them through. If yo
- /html/spitfires/2005-05/msg00057.html (8,280 bytes)
- 3. Re: Orifice Seat in a ZS Carb (score: 1)
- Author: "Dr. Faustus" <dr_faustus@pcisys.net>
- Date: Tue, 17 May 2005 13:09:27 -0600
- You could also run the gas tank down to about 1 gallon. Add a gallon of "Denatured Alcohol" from your local big box store. Immediately go test your emissions. Then refill your tank with whatever qual
- /html/spitfires/2005-05/msg00058.html (7,915 bytes)
- 4. Re: Orifice Seat in a ZS Carb (score: 1)
- Author: Bill Manning <gripdad@sbcglobal.net>
- Date: Tue, 17 May 2005 12:48:59 -0700 (PDT)
- I found that every time I went for a smog test, here in Los Angeles, that the car would run like crap when it was set up to pass. This was on a newly rebuilt engine with everything set to specs. I a
- /html/spitfires/2005-05/msg00059.html (8,802 bytes)
- 5. RE: Orifice Seat in a ZS Carb (score: 1)
- Author: "Joe Curry" <spitlist@cox.net>
- Date: Tue, 17 May 2005 13:16:18 -0700
- That probably has a lot to do with that high lift cam that doesn't like to idle below about 2000 rpm! :) Joe --Original Message-- From: spitfires-owner@autox.team.net [mailto:spitfires-owner@autox.t
- /html/spitfires/2005-05/msg00060.html (7,628 bytes)
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