Did you have any problems with the brakes before bleeding and have you changed any parts other than the master cylinder and what led you to change that
Sponginess is almost always the result of air still in the system.
cars with ABS can be difficult to bleed the traditional gravity method because of the restrictions in the Abs pump so it is recommended to use a pressure bleeder to force fluid through. Home users with VCDS can use that to activate the ABS pump as well.
Don't forget to bleed the clutch slave cylinder too - a lot of people forget about it
Sponginess is almost always the result of air still in the system.
cars with ABS can be difficult to bleed the traditional gravity method because of the restrictions in the Abs pump so it is recommended to use a pressure bleeder to force fluid through. Home users with VCDS can use that to activate the ABS pump as well.
Don't forget to bleed the clutch slave cylinder too - a lot of people forget about it