just back from extreme,
these guys know their stuff, they specialise in scoobs and evos, but we were there with a rover 620 turbo ,which ain't really a common car for tuning, but the guy still seemed to know a lot about them.
the set up is really good as well, I've only ever been to Ava, but this is totally different, the equipment seems a lot more modern.
I know a modern set up doesn't make up for experience, but i would recommend them, they seemed really clued up.