If your pedal is going to the floor its, air in the system, Leak, or Master cylinder. Seeing as it worked fine before your caliper change, I'd check for leaks at the brake caliper hose connection, and also bleed the shit out of it.
If your pedal is going to the floor its, air in the system, Leak, or Master cylinder. Seeing as it worked fine before your caliper change, I'd check for leaks at the brake caliper hose connection, and also bleed the shit out of it.
The Shitbox