G'day all!.... new here....so here goes...recently purchased an immaculent late built 07 flh tcu...low ks...standard exept for baffeld , quality pipes....tuned recently by a well known and reputable guru! just before i got it...all is well mechanical wise,leakes, clamps etc etc; it snap crackels and pops a bit, usually at lower speeds eg 50 to 70 ks....would stock pipes help?and.......would a 08/9 disc and calipers and 17' front wheel fit on my forks?....thanks ride well.........RR