Suspect a remap with no other changes will release only a small-ish proportion of those missing dobbins. But get the exhaust (and possibly air filter cover) opened up and they will be there for the taking I suspect. I am working on a removable de-CAT pipe for the cars (for offroad use only of course) and will report back once it's on, hopefully in the next few weeks. Then it's just the back half of the pipes to tackle (straight through absorption type silencer under the stock heat shield, so it all looks standard) and we're done.

..... and that's when your friendly remapping dealer with a rolling road comes in!

I don't consider this 'tuning' as such, just making the engines do what they were designed to do in the first place. Too much power can spoil the whole thing, but getting back what was designed into the thing in the first place should be spot on thumbs