Houston has been as good as the best of the other vendors in terms of taking care of parts warranty issues for me over the years. Just call or email...
I saw you got a new catalytic converter from DeLorean Go. I have a feeling it's not up for the strict emissions in California. DeLoreans were able to...
With numbers that high I would say maybe your CAT is bad. Usually these cars do very well on CO and Hydrocarbons. The NOx are usually the tough one....