Straight to the point with this one.
If you are running the CS2000 burnout mod with mismatched wheel sizes, it can cause the ABS to prevent you from braking.
I was running 265/35/19 up front and 205/55/17 on the rear; temporary solution for a couple of weeks.
A number of times I had experienced the ABS catching while slowing down.
The worst was when approaching a junction, I tried to brake and the ABS system was engaging, preventing the brakes from actually stopping me. Car felt like it was on ice and I couldn't get stopped at all, was going slow enough that it eventually did stop.
But this isn't ideal at all, if somebody was infront of me I would have hit them.
Just a PSA more than anything, running mismatched wheel sizes with the burnout module is not safe.
Not trying to bash the module, I still run it in my z.