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

Sticky Focus ST Dyno Numbers

2 3 4

64

118K

Sticky False Knock or Nah?

2

35

17K

by dyn085

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

5

3K

by dyn085

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

2

3K

by dyn085

Sticky Datalogging 101

2

6K

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

2

8K

by sailor

Sputtering between 3500RPM-5000RPM under WOT

2

1K

Exhaust options

0

310

battery 2013 focus st

2

843

by Blazm

ST Noob - Upgrades

16

4K

2014ST Stage 3 Tuned, Rough Idle

6

2K

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

0

699

Running rich and stalls at idle

4

2K

ST internals?

9

10K

by FocalDestruction

2014 Titanium To 2015-2018 Conversion

11

3K

Deep Noise from exhaust tailpipe & engine warning light flashing!

3

784

St mk3 rubbish

2

1K

Problems!

4

975

by johnFocusRST

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

5

1K

by ken_rebuilder

Fuel or Vacuum issue?

4

2K

Damond MS OCC and pedal mount

1

957

by billdoublewide

Exhaust 2013 SE 2.0 5 door/2013 ST 5 door

0

621

Cv axle

3

2K

Engine repair, reputable st experienced shops Detroit

3

1K

New owner here...

7

1K

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

10

3K

Upgrades too my 2016 Focus ST

5

2K

ST transmission fluid change

3

2K

Newbie + Mod List

10

3K

Cobra Suspension - Netherlands

6

1K

by Bu$ka

Change oil soon message

1

796

DP6 Trans flutter

1

936

by Bu$ka

Replacemetn clutch brand

2

1K

Fan Cooler Relay Stopped Working

3

877

GReddy prototype exhaust for Focus ST

7

3K

Stage 3

2

24

7K

by PAULSN

AWE Non-Resonated Touring Edition is On!

3

957

The ST 'shutters' cover the entire radiator and intercooler

12

11K

by droks

Cat back suggestions

18

6K

by pasta

Mods on the new ST

9 10 11

203

60K

ST top speed?

2 3

46

10K

by 20FocusDriver16