Ok, before we start, Capt, dont say "i told you so!".....LOL
I have had the K-tec system out on my car in HK for testing, not havving seen it or heard it or even put t on the RR yet as im not in HK......
anyway, a trusted friend who is probably HKs best tunner has said that it is overly loud (and the resonance is awful) the build quality is poor (argh!!!) and it doesnt go as well.
Did this honestly happen on any of your cars?
Did yours bed in as i know the cup sysem sounded crap until it actually bedded in (i know sounds a bit silly) but now its nice.
Please, honest help needed!