Opening exhaust valves can be done with a module or via coding. This is a good option for those who have a broken valve or those who have replace the valve who do not wish to have a hard fault. This is also a good option for those who wish […]
Exhaust
Exhaust: Flow, Sound & Strategy
Build for balance: manage backpressure, heat, and sound while supporting your power goals. This hub covers fundamentals, install notes, and pairing with tunes.
We outline practical choices—from mid-pipes to mufflers—and how they interact with turbo efficiency, fueling, and thermal management. The goal is a setup that feels strong and lives long.
Resonator Delete: Make Your Mercedes Sound Awesome
While AMG’s and Brabus sound crazy to begin with, Mercedes engines often have a quiet growl, perhaps especially their V8’s and V12’s. One way to wake the sound up, especially with the m278 engines, is to delete the center resonators. This produces a nice deep boat like cold start, great […]

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