Fuck the Dyno charts proving substantial results, dumbfuck here says they don't do anything so they must not.
Oh, let me guess, it's all in the tune? Get fucking real. Care to look at the charts again? And I'll give you the logs so you can see where the best tuner in the business put his reputation on the line to help a vendor he has no connection with.
13whp, 52wtq gains on MMP 1st generation multi-piece outlets.
Hey look it is Billy Bad Ass stock turbo guy chiming in about his beefcake 425whp N54.
We've looked at your charts before, here is what we see in layman terms for you:
1) You made good delta up to 5500rpm. Nice. Off to a sweet start.
2) Then you made damn near identical everything from 5500rpm to 7000rpm, only a very marginal increase post outlets in that upper RPM band.
With this and a little common sense we can deduce that the OE outlets, which are thought to (and will at some point obviously greater than OE turbo potentials) impede flow; are holding up very well as they are flowing very close to the same figures in terms of power output where the airflow demand is the HIGHEST in the upper RPM band.
On top of this we have had much clientele over the years and many guys in the low-mid 5xx whp range. Many of them big time drag racers and the like, have found next to no gains in that range. Even into the higher 5xx whp to lower 6xx whp ranges, the traps are only marginally better. Most of the records you will see online, from ourselves and other turbo vendors, are actually all running the OE outlets. All stated if you are making small power, like yourself for example, this is a mod than can be overlooked for quite some time. Not just based on the one lame duck paper race case that you present, but based on hundreds of real world drag racing over years.
In a nutshell the consumer can feel free to spend their money elsewhere until they get to the point where it is warranted, with that we have laid out some basic power ranges where we would consider such things.
Rob