exhaust smoke

Howdy y'all! I'm new here, but not new to Impreza's. I'm the original owner of a 2002 WRX grocery getter! She's 60,000 miles young! :tongue: Within the past 5,000 miles I've begun the process of modifying her. Currently she runs tasty M1 TDT 5W-40 as of the last oil change, but unfortunately...