Focus ST | Focus Fanatics Forum

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

14 15 16

300

110K

Sticky 2013-2014 Focus ST Safety Recall 14S17

13

11K

P244D Code - Exhaust Temperature Too High For Particulate Filter Regeneration.

1

43

by amc49

Rough Idle

3

204

Water in rear passenger footwell.

0

110

by lenzp

Given the same tire (215-50-r17) which rim would have better performance 7x17 or 7.5x17 ?

4

118

by hEaT

Rear hub

0

103

MK3.5 ST2 Headlights Not Bi-Xenon 2015 (UK Model)

0

232

Tail Light issue / intermittently shuts off

3

613

by Blazm

What's the record for TCM replacement delays?

16

4K

by kmichalczuk19

Factory or add on?

2

237

by hEaT

Looking for ST factory muffler

2

496

alloy wheels

0

226

FORD FOCUS 2005 ZX4 ST 2.3L SPEEDOMETER ISSUE

2

267

2014 ST Low idle?

11

5K

by hEaT

FORD FOCUS 2005 ZX4 ST 2.3L QUESTION. Please help me out

7

713

by Benjilafouine

Gas filler tube

3

367

Turbo Oil Leak

0

617

Indicator led hyperflashing

1

335

by P7awlstfocus

Ford Focus - engine failure - advice needed

0

566

Gas gage

0

291

Got any advice!!!!???

6

2K

by tombateman33

2014 Focus Questions

4

655

Euro and US exhaust

1

452

by hEaT

Need some help ahaha

3

566

by xxScottyd1217

Did Ford make a 2004 ST Sedan?

8

888

by bsohn

Muffler recommendations

1

354

by hEaT

Stock exhaust compatibility - 2014 v 2017 ST

4

655

by hEaT

2013 se hatchback120k miles, when should i expect problems?

7

1K

Carvana quote

3

856

ST exhaust on ST Line

0

445

My Modzzz

0

407

looking for 15+ ST front bumper

0

357

2007 Ford Focus ZX4 ST 2.3L Duratec project car

1

741

Oil Reminder doesn’t work.

3

477

Focus st225 steering wheel wobble

3

1K

What grill is this?

1

791

by Skikri