How do I upgrade brakes?

[jk kelly]

What master cylinder fits our cars for a upgrade , my pedal is hard on a quick stop then goes in like normal, I'm gonna wreck on sudden stops!!! What should I do?

 

[novaderrik]

hydraboost, vacuum, or manual... do a search, it's all been covered.

 

[zeus87gn]

Replace your accumulator and cycle it until it's free from air
Link to the procedure in my sig