Originally Posted by anidjare
You might be bleeding boost. looking at your sig, it looks like you have a blow off valve. I would take your car to a dyno to confirm the power gains, Walkedu started a thread on this. I am no blow off valve guru, but it apeared as if his was causing him to lose power.
just a suggestion?
Walked U did NOT have a BOV, he disconnected his diverter valves, there is a difference.
With that said, the first mod that I would do to my car would be a boost gauge so you are not guessing how much boost you are running.