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Focus ST Performance

The place to chat about the 2.0L EcoBoost engine performance, tuning and exhaust related upgrades for the Focus ST.
Sticky Share Your ST
13 14 15
299
92K
 by Stripedst
Sticky 2013-2014 Focus ST Safety Recall 14S17
13
8K
 by 00exploder
Oi changed and engine runs better. Every time I change it.
2
29
2K
 by VARIABLE9
Trunk Seam Rust.
0
35
 by Aftrmidnite
FL-910 S to FL-500 S Oil Filter Swap?
0
90
 by Aftrmidnite
Transmission Fluid
2
55
 by zacautomotive
Transmission whining
2
73
 by snailzx3
17x7 wheels on 2014 ST
6
522
 by Zokambaa
Question and possible issue with new rear Hawk HPS pads and new OEM stock rotors
0
37
 by Zokambaa
Mileage on Fost engines?
2
28
2K
 by 2005STgrey
Focus ST3 Projector HID headlights upgrade to 35 watts
7
4K
 by STRunner14
Great Exhaust
5
822
 by felixthecat
ST D3S Headlamp Issues
5
150
 by 89lxvert
Headlamp Fault with Aftermarket Headlights
4
151
 by rambleon84
under engine felt cover
11
877
 by 89lxvert
Helpful hint for the shifter upgrade process.
0
194
 by p58ff
Vibrating Front Brakes just prior to Full Stop
2
121
 by Delbert23
How to code out Adaptive Headlights on 2016 Focus ST
0
246
 by rezilient
06 Focus ZX4 ST Rear Disc Spindle... Where to buy
7
246
 by Paul1958
Choosing WMI nozzle
0
94
 by [email protected]
2016 Focus Under tray
0
121
 by Steve40th
Turbo replacement not upgrade
2
155
 by Rico1984
Focus ST The place to chat about general questions, window tinting, exterior body, interior and lighting u...
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