Re: DIY Turbo kit !
WHy do the turbo kits come with a magnaflow exhaust mostly?
I have never seen anyone having fitted one on a na car- an aftermarket exhaust seems to have everyone making their choice quite meticulously, and there seems to be great diversity in choice- why is it so simple with turbo, ie everyone uses magnaflow?
Is it a good exhaust?
PS7
Magnaflow is a good exhaust, it has a nice sound, and flows well.
One of the concerns with nsx turbocharger layouts is you will only have one exhaust source, the 3"+ downpipe, while most people prefer a dual exhaust layout - the solution to this is the 'Camaro' style muffler, which has a single inlet, with dual outlets - magnaflow produces a full 3" version of this layout in stainless steel, at an attractive price.
With NA cars, there is a large variety of options, because people are looking for a better sound - there is minimal flow difference between available exhausts, limited power difference, but a large variety of sound pitches and decibel levels. On an nsx, with a turbo, and a magnaflow, the result is a pretty quiet system.
On my nsx, I removed the magnaflow in favor of a 3" y-shaped system with two small glass packs installed - I did this to produce a more-aggressive sound:
alleykat said:
Exhaust gasses need to come out without having to do 100 loops and turns 1st
This is true on turbo applications before the turbo; you want short headers, a nice quick entry into the turbine to improve response and reduce lag. After the turbo it's less important, but still a concern, as with any car.