I've alfa romeo mito tb 120hp and I have two issues: 1)Will I get some hp increase and seem? 2) will the check motor mild open up If I place aftermarket downpipe? I think if I change it my car will be decat ideal? No, a downpipe isn’t the same https://garrettfmua85285.blogars.com/28282488/enhanced-performance-with-rs6-c8-downpipes-a-comprehensive-guide