Focus ST EcoBoost Performance (2013-Current) | Focus Fanatics Forum

Sticky Focus ST Dyno Numbers

2 3 4

64

104K

Sticky False Knock or Nah?

2

35

13K

by dyn085

Sticky Using datalogs to isolate aftermarket-part problems with your AP3.

5

2K

by dyn085

Sticky Using Datazap, Excel, and V-Dyno to Evaluate Before/After Data

2

2K

by dyn085

Sticky Datalogging 101

2

4K

Sticky You're using an inferior fuel, let me tell you exactly what to use.

2

6K

by sailor

Sputtering between 3500RPM-5000RPM under WOT

1

266

by hEaT

2014ST Stage 3 Tuned, Rough Idle

6

876

Any realiable tuners/shops in the Bay Area San Jose area in 2021?

0

372

Running rich and stalls at idle

4

439

ST Noob - Upgrades

15

2K

9

8K

by FocalDestruction

2014 Titanium To 2015-2018 Conversion

11

2K

Deep Noise from exhaust tailpipe & engine warning light flashing!

3

341

2

798

4

537

by johnFocusRST

2.0 N/A out of a 2012 focus worth building?

5

530

by ken_rebuilder

Fuel or Vacuum issue?

4

2K

Damond MS OCC and pedal mount

1

668

by billdoublewide

Exhaust 2013 SE 2.0 5 door/2013 ST 5 door

0

420

3

914

Engine repair, reputable st experienced shops Detroit

3

670

New owner here...

7

937

School me on the Focus ST, are these good cars?

10

2K

Upgrades too my 2016 Focus ST

5

1K

ST transmission fluid change

3

975

Newbie + Mod List

10

2K

Cobra Suspension - Netherlands

6

675

by Bu$ka

Change oil soon message

1

508

DP6 Trans flutter

1

512

by Bu$ka

Replacemetn clutch brand

2

620

Fan Cooler Relay Stopped Working

3

585

GReddy prototype exhaust for Focus ST

7

3K

2

24

4K

by PAULSN

AWE Non-Resonated Touring Edition is On!

3

629

The ST 'shutters' cover the entire radiator and intercooler

12

9K

by droks

Cat back suggestions

18

5K

by pasta

Mods on the new ST

9 10 11

203

56K

2 3

46

8K

by 20FocusDriver16

9

1K

Mountune MR300 Dyno chart?

2

22

12K