kuid:339041:2907 is the enginesound. If you cannot persuade stephen96 to upload his modified engine sound then you could download his original assets for the Class 158 which do not use this engine spec from:
(you will need to registered, free, and logged in to see the downloads).
Edit - Just realised they are new assets on the dls so possibly the enginesound has not made it to the dls yet. Check for it over the next couple of days.
