Ford Focus ST Forum banner

Mk4 Modification General

General discussions about ST modifications.
67
5.5K
1
67
5.5K
37
3.2K

Mk4 PCM Mapping

Remapping the Powertrain Control Module (PCM).
159
11.1K
1
159
11.1K

Mk4 Suspension & Steering

Front & Rear Suspension. Steering including Pump & Hydraulics.
70
3.3K
1
70
3.3K

Mk4 Driveshafts

All Driveline Components.
0
0
1
N/A
0
0
N/A

Mk4 Brakes

Pads, Disks, Hydraulics & ABS. Handbrake.
53
1.9K
1
53
1.9K

Mk4 Engine (Petrol)

Including Turbo & Intercooler.
127
9K
1
127
9K

Mk4 Engine (Diesel)

Including Turbo & Intercooler.
20
840
1
20
840
5
208

Mk4 Gearbox (Automatic)

Don't know much about this yet...
1
175
1
1
175

Mk4 Exhaust

Including Emission Control.
134
8K
1
134
8K

Mk4 Induction

Including Sensors.
14
815
1
14
815

Mk4 Battery & Alternator

Including Power Distribution & Fusing.
25
1.5K
1
25
1.5K

Mk4 Lighting

Internal & External.
62
3.1K
1
62
3.1K

Mk4 Security

Everything specific to the Mk4.
43
3K
1
43
3K
Top