Contemplating some sort of performance boost on my MK7 GTI soon. Trying to decide between APR, Cobb, and the BMS JB4. I've been trying to find reviews of the JB4 but honestly haven't seen a whole lot. So for those of you that have one and have put some miles it, how are you liking it? Does it feel smoother than the JB1?
https://9apps.ooo/