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179
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The Budget-Friendly Guide to go Big Turbo!
GuitarST
Oct 18, 2023
2
31
8K
Mar 5, 2024
by
zoodragon
Sticky
Turbocharger oil supply line filter: change this before installation of your new turbo or after any machine work.
SSgtjrobertson
Dec 26, 2023
Locked
4
877
Dec 29, 2023
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TurboGT
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4 lobe fuel pump (ft. RS injectors, + Base tune for FRP cams): All-in-one Conversion info
Habriant40
May 31, 2021
2
3
4
77
26K
Oct 10, 2023
by
Habriant40
Sticky
The ST Exhaust Thread
FocusRush
Oct 6, 2012
264
265
266
5K
1M
Sep 15, 2023
by
ddfred
C
Sticky
Highest HP Focus ST's
chris@pandamotorworks
Apr 20, 2014
42
43
44
866
366K
Aug 25, 2023
by
rambleon84
Sticky
Looking to tune your car? What are your options? Look no further.
brian60
Dec 6, 2017
4
5
6
110
109K
Aug 24, 2023
by
ddfred
Sticky
IN CONTROL- (WGA & Bypass solenoids): What, Where, & How
SSgtjrobertson
Feb 4, 2023
19
8K
Jul 5, 2023
by
CantFocus8606
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So you want your ST to shift better? ST SHIFTER THREAD!!!
Duece McCracken
Nov 6, 2016
17
18
19
379
119K
Jan 11, 2023
by
Edgar
Sticky
Ethanol calculator spreadsheet
junits15
Jun 13, 2022
2
36
6K
Jun 28, 2022
by
SSgtjrobertson
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The Thread to end all FMIC tech questions. Source: Bell Intercoolers FAQ
ST3 4 ME
Sep 3, 2013
2
3
43
58K
Jul 22, 2021
by
jwuonog
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Dyno Charts
STephenKaye
Jul 28, 2013
41
42
43
853
381K
May 29, 2021
by
st>inmystable
C
Sticky
All the part numbers for odd an even differential preload shims
cive
Apr 10, 2019
4
8K
Dec 22, 2020
by
gemery
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Can't decide what tune/tuner you want to go with? Questions to ask.
hemiCouple@Stratified
May 21, 2014
4
5
6
118
98K
Dec 4, 2020
by
MonsterTuned
Sticky
Welcome to the Performance section. Looking to mod your car? Read this first!
ST3 4 ME
Oct 1, 2013
Poll
2
37
66K
Apr 7, 2020
by
Ali_Roumo
K
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All in one: Everything FRPP thread
kflaig
Oct 18, 2012
115
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2K
534K
Sep 22, 2019
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TerrierST14
S
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Finally! TSB 13-6-10 Bang noise under moderate to hard accel from 1-2 upshift etc...
st8ofmind
Jun 10, 2013
66
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1K
306K
Aug 26, 2019
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KonabluST
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Aquamist Condensed Q&A
EdgeAutosport.com
Feb 11, 2015
16
21K
Oct 24, 2018
by
st>inmystable
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Spark Plug Options
EdgeAutosport.com
Nov 15, 2013
30
31
32
620
298K
Jul 13, 2018
by
FWD_Fracas
X
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PSA: No Boost? Cobb OTS Flash? READ THIS!!
XRJoe
Jul 1, 2015
Locked
1
15K
Aug 21, 2015
by
ST2Focus
RS injectors with XDI evo and BNR67
roelivesmatter
Feb 27, 2023
2
90
7K
22h ago
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Megaetk
S
2014 Limp mode woes
STudebaker91
Mar 1, 2024
11
299
4d ago
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TurboGT
Whoosh intercooler- advice wanted!
MitchiesST3
Nov 24, 2022
16
4K
5d ago
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Roman.d307
I
Snow Performance WMI Pump Bracket Install
irttiv
6d ago
0
133
6d ago
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irttiv
T
Question CP-E intercoolers
Teun
Mar 8, 2024
3
193
Mar 11, 2024
by
GuitarST
ANNOUNCEMENT: The new MFactory VTB LSD
MFactory
Feb 28, 2024
18
1K
Mar 4, 2024
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MFactory
Defouler Question
Pooper Scooper
Aug 13, 2023
6
1K
Feb 28, 2024
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GoatedST
Q
2013 sedan manual PCM in a 2012 hatchback swapped manual
Quinn96
Feb 25, 2024
7
354
Feb 27, 2024
by
Quinn96
Upgrading to forged pistons
Mutation333
Feb 25, 2024
5
404
Feb 26, 2024
by
rob99rt
RS clutch upgrade
NotYourGrandmasFocus
Nov 4, 2023
12
2K
Feb 23, 2024
by
shakesbeard
Z
Transmission mount stock vs aftermarket
zoodragon
Feb 22, 2024
10
427
Feb 22, 2024
by
zoodragon
Focus ST Adapt-X Tune release (Factory octane learning and reliability)
MonsterTuned
Nov 27, 2020
10
11
12
603
75K
Feb 21, 2024
by
MonsterTuned
The XDI FUELING BIG TURBO THREAD
Dirtfiend602
Mar 8, 2023
2
78
9K
Feb 21, 2024
by
MonsterTuned
K
PCM (Power Control Module)
KC_ST
Aug 15, 2016
15
33K
Feb 20, 2024
by
ddfred
Engine rebuild - best forged internals for 500+whp
R3dR0cketR3dR0cket
Feb 7, 2024
14
906
Feb 18, 2024
by
Blackburn
T
Installed turbo smart BOV potential problem?
theshoeshoe
Feb 15, 2024
5
223
Feb 16, 2024
by
theshoeshoe
S
LTFT stufkFuel trim % vs afr
stkid93
Feb 14, 2024
8
301
Feb 14, 2024
by
MtnMan
Scooter Elbow and Dumptube - Now on Clayton Performance
slowcus.joey
Jan 30, 2024
10
752
Feb 6, 2024
by
RyPhil813
Catch Cans are Legal in CA?
5dmc1
Jul 30, 2021
26
16K
Jan 31, 2024
by
TheSTlife
S
Is this how tuning works?
stkid93
Jan 24, 2024
3
384
Jan 25, 2024
by
tscclayton
S
What gear and rpm do you consider lugging?
stkid93
Jan 24, 2024
10
579
Jan 25, 2024
by
tscclayton
My interesting (but good) experience with Clarke Transmissions.
GuitarST
Jan 22, 2024
2
505
Jan 23, 2024
by
rambleon84
S
Part throttle boost AKA part throttle super boost
stkid93
Jan 22, 2024
5
267
Jan 22, 2024
by
TurboGT
D
Is it safe to add a Cobb Access Port to a stock ST with 107K miles
duanee30
Jan 17, 2024
19
1K
Jan 20, 2024
by
zoodragon
C
Accessport code 1015
CameronrST
Jan 14, 2024
6
343
Jan 14, 2024
by
CameronrST
Vacuum/boost gauge routing of lines
Anthony2816
Jan 2, 2024
23
1K
Jan 12, 2024
by
Anthony2816
Borla exhaust owners chime in!
Mipwnyew
Apr 26, 2013
2
49
28K
Jan 10, 2024
by
Turbolvr
Z
What else should I do while I have the trans out?
zoodragon
Oct 19, 2023
41
2K
Jan 9, 2024
by
zoodragon
Catch can question
hunterdisch1
Dec 28, 2023
10
886
Jan 9, 2024
by
focus-happy
P
stroker 2.3 + g25-550 what fuel system?
pandaST
Jan 6, 2024
10
518
Jan 7, 2024
by
MailmanMike
2017 focus ST tuning ??
DrakeFocusST
Jan 1, 2024
5
706
Jan 5, 2024
by
DrakeFocusST
CVF Catted downpipe with CEL
AReynolds
Dec 30, 2023
6
712
Jan 1, 2024
by
rob99rt
Shift Arm Height Misalignment - Comparison to Stock
MtnMan
Dec 29, 2023
0
232
Dec 29, 2023
by
MtnMan
C
Need Help To Know Where To Find This Fuel Connector for 4 port fueling pics in post
Cjinohio03
Dec 24, 2023
6
280
Dec 26, 2023
by
ST3ROID
Arashi turbo
Patricktooth
Dec 7, 2023
10
1K
Dec 25, 2023
by
undead.st
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