I have talked with a few others that have lamented the bottom end loss via PM's with the 240 kit too, but I don’t have any experience with that kit. But warp is right, it could very well be an issue with my bike – I will report back when the Jardines get tuned, but I honestly think it’s a trade off and the bottom loss wouldn’t be quite as much with the 240 kit. Would be interesting to hear from owners of the kits that have put a few thousand miles on it, (and don’t have a personal link with carp shop) not just taking the bike out for a few miles or on a track since you tend to ride differently in that situation.
I ride with sport bikes and other modified cruisers, but if you just like to cruise roll on for the TQ but rarely take the bike to redline you really want to think hard about the mods. There are plenty of dyno charts on this site of triple K&N and all sorts of pipes. Compare those to some of the carp charts and see if low and mid range are what you want. I have not seen a dyno of a carp kit below 3.5k. It would be interesting to see.
If anyone is on the fence about the kit, I would recommend posting some questions on both sites and asking people to PM you. I found that a good number of people won’t post (especially on the other site) just because of how nasty the conversation gets about the subject.