has anyone in glasgow area used c and c exhausts or simone's exhausts in east kilbride?? iv got a stage 3 sapphire and aparently the exhausts holding it back cos its reduced inside the back box,so i was thinkn bout getn the centre section took out and the rear silencer re-placed.is this recomended? got quoted 250quid from c and c.the actual thikness of the exhaust is fine,just the silencers.any advice?? i was tryn to aviod buying a full system,basicly because i dont realy need it...