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International Automotive Technicians Network
Re: wish I had my SUN 450 now
Posted to Technical Discussion Forum on 8/6/2021

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I would really like to see the exhaust gas readings on this....Sooooo if I could.....What would be OK....bout 4% CO at idle?.......300ppm HC?...or would you not look at idle gas and do only a part th... Login to read more.