BMW 320i tuned with our Codewerx StepUp flash to 328i. 

Not too extreme - power delivery safe like how BMW envisaged ...

#bmwsingapore #codewerxbeyourcopilot #makebmwgreatagain @ CodeWerx https://t.co/gx7VsgKQKV
<a href="http://instagram.com" rel="nofollow">Instagram</a>
East Region
[{'url': 'https://t.co/gx7VsgKQKV', 'expanded_url': 'https://www.instagram.com/p/B9OXMZMnYMj/?igshid=1iy0clg0sk8tm', 'display_url': 'instagram.com/p/B9OXMZMnYMj/…', 'indices': [190, 213]}]
KAKI BUKIT
['bmw', '320i', 'tuned', 'codewerx', 'stepup', 'flash', '328i', 'extreme', 'power', 'delivery', 'safe', 'like', 'bmw', 'envisaged', '...', '#bmwsingapore', '#codewerxbeyourcopilot', '#makebmwgreatagain', 'codewerx', 'https://t.co/gx7vsgkqkv']
['safe', 'safe', 'delivery', 'safe', 'delivery']
tuned with flash extreme power delivery safe like #bmwsingapore #makebmwgreatagain
bmw 320i tuned codewerx stepup flash 328i extreme power delivery safe like bmw envisaged bmwsingapore codewerxbeyourcopilot makebmwgreatagain codewerx
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not appear to be related to a maintenance report feedback for a public flat house. The post mentions "tuned codewerx stepup flash 328i extreme power delivery safe like bmw envisaged bmwsingapore codewerxbeyourcopilot makebmwgreatagain codewerx", which does not seem to be related to any maintenance issue or feedback for a public flat house. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since the post does not belong to any of the categories mentioned in the question. The "explanation" field is set to a short explanation of why the post is not related to the topic.