MK3 Focus ST Mountune Cat Back Exhaust VS Standard Comparison (Headphones Advised)

Exhaust Comparison: Standard Focus ST vs. Mountune Cat Back Exhaust

Welcome to my exhaust comparison video! In this scientific showdown, I’ll be putting the standard exhaust of a Ford Focus ST Back to back with the Mountune Cat Back exhaust.

🔧 Installation at Mountune HQ, Brentwood, Essex, UK 🔧
Our journey begins at Mountune HQ in Brentwood, Essex, where we had the Mountune Cat Back exhaust professionally fitted. They know performance, and they know exhausts, so I couldn’t think of a better place to get this upgrade done.

📏 Standard vs. Mountune: A Scientific Approach 📏
To keep things as scientific as possible, I ran these comparison tests with precision. We used the same gear and measured sound levels at the same distances. Here’s a quick rundown of our test parameters:

Revs on the Standard Exhaust:

2.5K
4K
5K
6K
Two redlines with full deceleration

Revs on the Mountune Cat Back Exhaust:

2.5K
4K
5K
6K
6K full deceleration
Redline full deceleration
2K
3K
Redline full deceleration

Gear Used:

Camera: Nikon D3300
Audio: Samsung Galaxy S21, positioned 2 meters away at a 45-degree angle from the exhaust tips

👍 Like, Share, and Comment 👍
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Thanks for tuning in, and we’ll see you in the next video!