1. Does Your Hosting have a MYSQL Database? - Yes, It has a MYSQL Database. I will give whoever does this the information for accessing everything.

2. Does it have sufficent space for a PHPBB Forum. - It says Disk Size - 5,000 MB. Data Transfer - 250,000 MB.

3. What Sort of simple Tweeks? - Maybe forum resizing, but I might not need any tweeks, I just need to get the forum ready so forum tweeks aren't that necessary.