Uploaded February 2017 | Updated September 2026, 11 hours ago
A short video showing the difference between resonated and none-resonated exhausts on my 2015 SEAT Leon ST Cupra 280. Full spec: high-flow Milltek Sport downpipe with HJS catalyser and DTUK tuning box.
A short video showing the difference between resonated and none-resonated exhausts on my 2015 SEAT Leon ST Cupra 280. Full spec: high-flow Milltek Sport downpipe with HJS catalyser and DTUK tuning box.










