Iain mate,
If I remember correctly, you had the Dynamique with the 16" 172 Wheels on it, yes?
Im thinking of doing the same thing, do you need spacers or anything or will the 16" wheels with 195/45/16s go straight on?
Also, do you have any pics of your Dynamique with the 172 wheels on?
Cheers,
Clio1400