Sources claim that the Zetec was 4.1:1.

Duratec 3.71:1 with optional 4.1:1

Some of those earlier 4/4's had a quick rack, 3 turns lock to lock. Keith at BHM told me that the quick rack cars can be a bit twitchy.

DaveW
'05 Red Roadster S1
'16 Yellow (Not the only) Narrow AR GDI Plus 4