Originally Posted by Gary_C
The F40 / F50 calipers are literally a 3 minute job to change pads, including retracting the pistons.
I know, I've owned a 4-wheel GT kit for 3 years on my E46...over 15K track miles. I am very happy with it. I have probably changed pads 30+ times.
But the ST40 is easier. (like 1 minute easier though)
Though nothing like the $15K setup you show in that pic