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  1. Spider - 105 & 115 Series (1966-1994)
    My 1986 Spider just failed smog yesterday on Hydrocarbons and Carbon Monoxide. I have been reading a bunch of the threads on here and I think the O2 is the likely culprit. Is the best way to verify with a multi-meter? TEST RESULT LIMIT HC (PPM) - Hydrocarbons 207 141 CO % - Carbon...
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