Similar Issue
I've been having the same issue. My leak is in the same exact spot. However, the fluid isn't leaking into the booster but is instead just leaking down the booster and then dripping onto the ground.
My brakes feel fine and I've just been refilling my brake fluid every couple of...
Your aftermarket radio shouldn't have anything to do with it. I've had multiple aftermarket radios installed over time and none of them have affected it.
Where did you end up buying your eagle eye taillights? I couldn't find them on their website and I'm not sure how legitimate other pairs of identical taillights are.
Also, did the taillights come with the necessary wiring or did you buy it separately?
Thanks in advance!
Apply several coats of wd40 to the plastidip. Let the wd40 sit for about 5 mins, then powerwash the dip off. Just did it 2 days ago and it works perfectly without damaging any of the factory paint.