I had a Mk 1 (AW11 for the afficianados), and when I first got it, it seemed like a rocket despite only having a 1.6 NA and the vaccum tube on the TVIS was leaking so it didn't come in until about 4,000RPM. Mind you I had come from a 1.3 Mk 3 Siesta.
Had one moment of the pendulum affect, but...