I just bought a stock std EVO 7 last week. Should I remove the catalic converter?
I test drive my friend's Evo 7 which deleted the Catalic Converter and I find that his low end is slightly weaker than mine but the high end rev was better...
I just bought a stock std EVO 7 last week. Should I remove the catalic converter?
I test drive my friend's Evo 7 which deleted the Catalic Converter and I find that his low end is slightly weaker than mine but the high end rev was better...