MD guys emissions help!
ok guys this emission crap is getting on my nerves i just went a failed again.. here on my numbers for the first test. the first number is the state standerd and the second number is what i got
Hydrocarbons 220ppm 399ppm
Carbon Monoxide 1.20pct 1.70pct
second test
Hydrocarbons 220ppm 343ppm
Carbon Monoxide 1.20pct 1.77pct
what do you guys think. im going to change my o2 sensor change my high flow cat and exhaust back to stock and take my timing back to 13 degrees and go again... you guys think that would be enough
Hydrocarbons 220ppm 399ppm
Carbon Monoxide 1.20pct 1.70pct
second test
Hydrocarbons 220ppm 343ppm
Carbon Monoxide 1.20pct 1.77pct
what do you guys think. im going to change my o2 sensor change my high flow cat and exhaust back to stock and take my timing back to 13 degrees and go again... you guys think that would be enough