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Re: Basic Testing Mid 80's 5.0 Y motors
Posted to Emissions Forum on 1/22/1999

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been doing them for 15 years until bar 97 watch o2. air diverter is not pulsing when this happens. all air will go upsteam to air cleaner usally due to moron messing with carb. carb dwell and o2 will ... Login to read more.