Never had an Issue myself. It does exactly what the 'J' does but with no issues? ...can't see it myself, I could say I had no issues with it, but then again neither did the J cause any issues for me. Hearsay.
so have we come to the concluesion that this is the same as the ecs race valve ,i would like to think that its not
tts sell them...they may do a group buy !?
i know alex likes doing a good deal