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  1. E34 (1989 - 1995)
    Hello all. I'm brand new here and a new BMW 525i owner, even though the car is 21 years old :) I bought the car Monday night, went to get it tested Tuesday morning and it failed - miserably. The previous owner here in New Mexico lived in a different county so emissions were never required for...
  2. E39 (1997 - 2003)
    Are your smog test hydrocarbons going up precipitously lately? What should I look at to understand why mine jumped up recently? Over the past six years, the only thing on my California smog tests that is going way up are the hydrocarbons: - What you can expect for E39 smog emissions test...
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