General Maintenance, Troubleshooting & Accidents.
I have a 2002 WRX 99,000 miles with a VF39-pinks swap and I was driving it around with the Cobb map for a few days with no problems. I went to get my car tuned and it was only putting out 189whp and both me and the tuner knew something was wrong so we stopped. We thought it was a boost leak and...