It is lightly modded too, though it shocked me (and them for that matter)
Split r
Open cone filter
N112+n249 bypass,
they also say
99octane adds upto 10 bhp too, which would explain a lot...
Other than that its just had a load of my time and effort keeping her mechanically up to date. and new coil packs(with map), as the old ones couldn't handle it.