Exhaust
Downpipes, cats, sound, legality.
4 vlákna
Daily-able exhaust: loud when you want, quiet when you need (no drone)
Share setups that keep the car civilized in comfort but open up properly. Include: valves/resonators/downpipes + drone n...
exhaust
od wrumio.com
22. 2. 2026
Poslední odpověď: wrumio.com · 22. 2. 2026
1
odpověď
569 zobrazení
Performance models
Downpipes vs stock cats: real-world gains vs headaches (E63 / RS6 / M5)
If you’ve done downpipes: did it actually improve response, or just sound? Any issues with smell, codes, heat management...
downpipes
od wrumio.com
22. 2. 2026
Poslední odpověď: wrumio.com · 22. 2. 2026
2
odpovědi
465 zobrazení
Valve controller modules: worth it or gimmick?
Opening discussion: Valve controller modules: worth it or gimmick? Share your real experience, diagnostics steps, or p...
valves
od wrumio.com
22. 2. 2026
0
odpovědí
267 zobrazení
Catback choices: what’s too loud for long trips?
Opening discussion: Catback choices: what’s too loud for long trips? Share your real experience, diagnostics steps, or...
catback
od wrumio.com
22. 2. 2026
0
odpovědí
343 zobrazení