Syvecs Forums

Ahh, my mistake. This is a bug that the community can't fix.

nmerdan wrote: Sun Jun 26, 2022 10:23 pm If you are looking for official Syvecs support, this is the wrong channel. If you want community assistance, we'll need to see some maps, logs that log the duty to the valve, etc.

Iroz has supposedly been in touch with them about this but it's been a long time so I wanted to check in from my side. I'll ask them to post here to help move things along because many of us are having this issue.



The valve has certain characteristics that we don't know as we're not familiar ...

These are the stock valves that toggle between the muffler's two modes and are controlled by the ECU.

Others who can provide information are waiting for their forum accounts to be approved. Nick STATHOPOULOS is one of them.


And what normally controls these exhaust system/silencer/muffler valves ...

2018 RS3
Car in comfort or auto mode idling while parked. Valves will initially close then randomly open within 1-5 minutes. I had also seen this behavior while driving normally (no full throttle) in the same modes. It would be closed then after a little time stay open. This is problematic because ...

I've had Syvecs for over a year now and one problem Iroz Motorsport couldn't fix was the Syvecs unit not being able to keep the exhaust valves closed. Is this a known issue? Any ETA on a fix if so?

Thank you!