I had about 5 runs tonight. All were very consistent with 16.249 sec being my best time.
This is a great starting point and I'll be interested to see what changes any future mods will make.
As a reference the performance when new of:
MK1 1300 Super- 19.9sec
MK1 Twin Cam- 17.0sec
MK2 1.3 XL- 20.3sec
MK2 1.6 Ghia- 19.2sec
MK2 1.6 XL (ADR27A)- 20.5 sec
MK2 2.0 GL- 18.0sec
MK2 2.0 RS2000- 17.9sec