Is there any redemption for my poor running Dapol Class 73? Can adding DCC sound & pwr pack do it?

Can this poor running Dapol Class 73/1 73102, Model No. 4D-006-000 be redeemed with the addition of a Loksound5 decoder with Legomanbiffo sound and a Train-o-Matic Power Pack.

00:00 - Introduction
01:06 - Problems with the model
02:06 - Potential improvements
03:58 - Results of changes
09:00 - Final Thoughts

Link to full running session:    • Dapol Class 73 with Legomanbiffo Soun...  
(note that this video is currently unlisted but can be accessed via this link)

DCC Directional Lighting Correction
Loksound 5:
CV31=16, CV32=8
CV321=2, CV337=1
CV31=0, CV32=0

Loksound 4:
CV31=16, CV32=2
CV330=2, CV346=1
CV31=0, CV32=0

Loksound5 Power Pack configuration
CV=31, CV32=0
CV339=39
CV=0, CV32=0
CV113 sets the stay alive time in 0.0328 seconds
In this video I used the maximum value of 255