Volkswagen Golf GTI vs Golf GTI Performance Pack: are the upgrades worth it?

Volkswagen Golf GTI review: http://bit.ly/1eQdfZU Volkswagen Golf GTI w/ Performance Pack review: http://bit.ly/1aB6rQC Subscribe to our YouTube channel http://bit.ly/11Ad1j1 Subscribe to the mag http://subscribe.autoexpress.co.uk/yt