Quote:
Originally Posted by Periokid
I may be in the minority here but I don't see why many want to remove the cats and make a smog machine. Between the smell and the pollution, is it really worth it? I am not a crazy tree hugger (hell I drive an M3 LOL) but cars today perform so well, even with emission controls.
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Good point, and I don't want to do that, but there are systems with HFCs that are not as good as stock, but close, and yet that little difference is enough to throw codes and fail a sniff test
Cheers,
e46e92