muffler: before and after dyno
Hi,
Has anyone seen a dyno plot before and after changing out just the final muffler, on a stock or mildly modded car? How about flowbench numbers on the stock muffler or in-car pressure drop measurements?
TIA.
Has anyone seen a dyno plot before and after changing out just the final muffler, on a stock or mildly modded car? How about flowbench numbers on the stock muffler or in-car pressure drop measurements?
TIA.


