Flowmaster BP

[Greg Hermann]

>Just determined where most of the exh back press is from on my 400 HP 280 Z
>custom turbo.  Has 7.5 psi at turbine oulet S pipe and 6.3 psi at 2 chamber
>Flowmaster.  Anyone recommend a good, low backpress muffler for a turbo?
>Doesn't have to that quiet, since turbo muffles some.
>
Dint know Flowmasters were that bad!! There are some pretty good diesel
truck mufflers out there, but probly too big for your app--

Greg