Hey everyone, new member here, my very first thread.
Car is a 2005 Subaru Legacy GT Stage 2 which means:
-aftermarket catless uppipe
-gutted first cat on the downpipe
-reflashed with Cobb tuning "off the shelf" Stage 2 map.
Car has almost 60K miles, 3292 miles on Mobil 1 5w30 fully synthetic...