(28 Sep 2016, 7:31 am)Jamie M wrote 4900 on the 69 today. That in itself isn't noteworthy, but more importantly I've finally figured that it sounds like a normal renown - with a slide whistle attached.
It's taken me a long time to figure out what exactly the noise is like, but what else could it be [SMILING FACE WITH OPEN MOUTH]
The turbo.