Sorry if this is a repost but this you tube video is worth a look.
The modifications are nuts. Air locks on the doors, one too many carbs, every corner has something going on.
https://youtu.be/ExrENr8C9TI?si=VnRy9eGgBWypdCfD
https://series2club.co.uk/2023_new_forum/index.php?topic=2135.0