u can always claim me if it is stil under warranty, cos most of my customer won't hav such problem, n one more thing this clutch won't increase HP, it jes hold ur current HP better n gif better respon, try contact me n let me know the problem, we r happy to solve this for u. as we promise we wil provite after sales service. n thx to complaint this to us, we wil try improve more. sorry for such inconvenience.i'm using BR also. I slowly release clutch & car shaking. Car no power especially RPM more than 3K. Is it start slip or uneven gripping?