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Ford Focus ST
Focus ST EcoBoost Performance (2013-Current)
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Sticky
Focus ST Dyno Numbers
streetxracerx102
Sep 11, 2012
2
3
4
64
118K
Mar 21, 2020
by
hrphilipson
Sticky
False Knock or Nah?
dyn085
May 15, 2015
2
35
17K
Aug 13, 2016
by
dyn085
Sticky
Using datalogs to isolate aftermarket-part problems with your AP3.
dyn085
May 15, 2015
5
3K
Aug 26, 2015
by
dyn085
Sticky
Using Datazap, Excel, and V-Dyno to Evaluate Before/After Data
dyn085
May 27, 2015
2
3K
May 27, 2015
by
dyn085
Sticky
Datalogging 101
dyn085
May 15, 2015
2
6K
May 15, 2015
by
Necquem
Sticky
You're using an inferior fuel, let me tell you exactly what to use.
dyn085
May 15, 2015
2
8K
May 15, 2015
by
sailor
Sputtering between 3500RPM-5000RPM under WOT
AV8T0R
Sep 29, 2021
2
1K
23 d ago
by
2017.ST
S
Exhaust options
Sangria
2 mo ago
0
310
2 mo ago
by
Sangria
D
battery 2013 focus st
doughullo
6 mo ago
2
843
5 mo ago
by
Blazm
G
ST Noob - Upgrades
Gbryan12
Oct 30, 2018
16
4K
Mar 6, 2022
by
Finn_69
Q
2014ST Stage 3 Tuned, Rough Idle
QuickBricks
Jul 11, 2021
6
2K
Aug 5, 2021
by
QuickBricks
Q
Any realiable tuners/shops in the Bay Area San Jose area in 2021?
QuickBricks
Jul 29, 2021
0
699
Jul 29, 2021
by
QuickBricks
Running rich and stalls at idle
Lee2421
Mar 21, 2021
4
2K
Jul 3, 2021
by
Lee2421
ST internals?
Tjrommel
Nov 8, 2013
9
10K
May 20, 2021
by
FocalDestruction
1
2014 Titanium To 2015-2018 Conversion
14 Titanium
Apr 29, 2019
11
3K
Mar 24, 2021
by
14 Titanium
D
Deep Noise from exhaust tailpipe & engine warning light flashing!
Dantheman12
Feb 13, 2021
3
784
Feb 21, 2021
by
ScottySZN
St mk3 rubbish
Johnboylove
Sep 4, 2020
2
1K
Feb 12, 2021
by
Habriant40
S
Problems!
Stumpygop
Oct 27, 2019
4
975
Jan 31, 2021
by
johnFocusRST
2.0 N/A out of a 2012 focus worth building?
2012selFocus
Dec 24, 2020
5
1K
Dec 25, 2020
by
ken_rebuilder
G
Fuel or Vacuum issue?
gambitraven
Sep 18, 2017
4
2K
Oct 9, 2020
by
New to ford
Damond MS OCC and pedal mount
coolpooler
Jun 18, 2019
1
957
Sep 30, 2020
by
billdoublewide
Exhaust 2013 SE 2.0 5 door/2013 ST 5 door
Turbo Larry
Aug 16, 2020
0
621
Aug 16, 2020
by
Turbo Larry
Cv axle
Kfarrell91
Aug 26, 2018
3
2K
Jun 5, 2020
by
eroberts435
V
Engine repair, reputable st experienced shops Detroit
Verrtamps
Nov 19, 2019
3
1K
Apr 23, 2020
by
Alpinest
L
New owner here...
lildude1989
Jan 24, 2020
7
1K
Apr 22, 2020
by
Alpinest
P
School me on the Focus ST, are these good cars?
puppetman
Nov 12, 2019
10
3K
Nov 28, 2019
by
felixthecat
S
Upgrades too my 2016 Focus ST
stellar
Nov 21, 2019
5
2K
Nov 21, 2019
by
rambleon84
ST transmission fluid change
eroberts435
Nov 6, 2019
3
2K
Nov 6, 2019
by
felixthecat
F
Newbie + Mod List
f0h.kus2792
Aug 14, 2018
10
3K
Nov 5, 2019
by
felixthecat
Cobra Suspension - Netherlands
Bu$ka
Oct 28, 2019
6
1K
Oct 29, 2019
by
Bu$ka
J
Change oil soon message
JMCKG
Oct 27, 2019
1
796
Oct 27, 2019
by
felixthecat
C
DP6 Trans flutter
ch47mechanic
Oct 25, 2019
1
936
Oct 27, 2019
by
Bu$ka
E
Replacemetn clutch brand
EvilElf
Sep 8, 2019
2
1K
Oct 21, 2019
by
rambleon84
Fan Cooler Relay Stopped Working
Bunker Hill
Sep 11, 2019
3
877
Sep 21, 2019
by
Bunker Hill
G
GReddy prototype exhaust for Focus ST
GReddy_R&D
Jan 21, 2015
7
3K
Sep 8, 2019
by
EvilElf
Stage 3
pasta
Dec 27, 2017
2
24
7K
Aug 10, 2019
by
PAULSN
AWE Non-Resonated Touring Edition is On!
coolpooler
Mar 31, 2019
3
957
Apr 27, 2019
by
coolpooler
The ST 'shutters' cover the entire radiator and intercooler
Elizabeth
Sep 6, 2014
12
11K
Mar 20, 2019
by
droks
Cat back suggestions
Lincoln61
Mar 24, 2016
18
6K
Mar 5, 2019
by
pasta
Mods on the new ST
felixthecat
Aug 4, 2012
9
10
11
203
60K
Feb 11, 2019
by
felixthecat
ST top speed?
20FocusDriver16
Aug 20, 2017
2
3
46
10K
Feb 11, 2019
by
20FocusDriver16
1
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3
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Focus ST EcoBoost Performance (2013-Current)
The place to chat about the 2.0L EcoBoost engine performance, tuning and exhaust related upgrades.
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