Question is, the 21 kinda changes power dynamic a bit right? Where pure700 is a good balance of stock and high end power in 20, the 21 may actually do well on stock with fbo. Do we have any comparisons yet?
Hm where would it say that, mine says special edition is factory build but the spoiler is port(doesn't mention it being port though) so not sure that your status would be any different. So could be but doubt it, seems like they wouldn't randomly start installing the spoiler at factory when...
You try different frequencies? May need something that really works in each area. Only other thing I've tried is moving phone around while recording and see what it's closest to