Originally Posted by Vic55
This. I know, it happened to me. I drove away and could not believe that the exhaust did this. Just as its been mentioned that exhaust will not create huge gains; I could not see it causing as much of a power loss as I felt. I drove back and my installer forgot to plug the lines. Boom, instant power return. Ill bet that is what happened here. It was like driving a non boosted turbo car.
EXACTLY what it felt like! And exactly how it felt asd I replicated the situation today with the stock exhaust. Will update asap!
Man, I cannot WAIT until my HREs get here so I can return this to a solid build thread! Never hurts to add a little drama I guess. Keeps it energized!