the s/hand m cylinder is faulty getting hot and warming up my wireing. took it of put the old one back on. come to find out wifey wasnt pressing the brake pedal down propper moaning on it hurst my leg after she went through the pain barrier i got load more air out of the ns/f. took the inline valve out thats knackered no more bindding rear brakes. went on test drive everythinks f...ing mint result apart from the 30 quid in dot 4 i put through it