Dear Mickey
I am not sure what you are trying to achieve by your comment. Or maybe it just is my english.
First of all I mentioned both the headers and CAI will be manufactured to my car anyway, so I´m not trying "to sell" anything. The thread has been going on for 10 years and still people are asking about headers.
In Europe the cats are mandatory as well, emission regulations are about the same level as in California.
As for the additional "work" needed for significant gain in power, I have a background in rallying, so I´m well avare the modifications needed. That said, first steps are always the intake and exhaust. If I have correctly understood with XLRV the main problem is the exhaust.
As for the tuning, I would be happy to get some info about the software, if You have any suggestions.
Lets try to be constructive about these cars, instead of negative.
BR
Antsu