I own one of these cars. Not a cosworth though, but a mk1 sierra with cosworth bodykit. I can help you with some textures if you want?

Skin template when?

Name: Akseli Nuutinen
Nation: Finland
LFS Car: XRG
LFS Car IRL: Ford Escort MK2 (RS2000)
Team Name: Pelto Racing Team
Team Colors (2): Yellow Black
Tire Manufacturer: Pirelli
License Plate: FHO-539