Originally Posted by BenFenner
Depends where your MAF is. If it's draw-through then you could have unmetered air while in boost. If it's blow-through then you're right, it's not really possible.
Depends where your MAF is. If it's draw-through then you could have unmetered air while in boost. If it's blow-through then you're right, it's not really possible.
Nevermind, Im a moron. I misunderstood the blowoff valve connection. There are several areas where there could be a leak between the MAF and the turbo inlet.
I am gonna pressure test the system tomorrow and see if I can find any places that unmetered air could be getting in. The thing holds boost for sure so I dont think there are any leaks on the pressure side.
I really suspect it might be overwhelming the MAF. It made 215whp at 7psi in Hawaii where it was 85 degrees and 65% humidity. Now I am hitting 9psi when it is 30 degrees outside. It has to be near that 250whp threshold listed for a stock MAF.