The ScaleModeling Channel on YouTube does a full build video for this M4 kit from Alpha Model.
This is partial text from the full article (usually with photos) at https://automodeler.com/video/alpha-model-bmw-m4-part-3-final-details
This is partial text from the full article (usually with photos) at https://automodeler.com/video/alpha-model-bmw-m4-part-3-final-details