in
this forum
in
the entire site
Advanced Search
Cancel
Login / Join
What's New
Forum Listing
Products
Marketplace
Showcase
Gallery
Advanced Search
Members
FAQ
Dark Mode
Light Mode
menu
Log in
Sign up
Home
Forums
Ford Focus First Generation
DURATEC Performance (2003-2007)
Follow Forum
Create Thread
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
Filters
Show:
Loading…
1
1 of 279
Go to page
Go
279
M
Sticky
The Duratec Sparkplug Sticky
metallicnotazx5
Feb 23, 2011
12
13
14
268
120K
Jan 8, 2024
by
1turbofocus
Sticky
Basic Bolt ons: Exhaust Headers/Flex Pipes
warneej
Mar 20, 2009
11
12
13
244
128K
May 10, 2020
by
felixthecat
Sticky
Basic Bolt Ons: Cat back exhaust systems
warneej
Mar 20, 2009
8
9
10
185
116K
Mar 22, 2016
by
Vip_Focus
Sticky
NEW MEMBERS READ FIRST: DURATEC Performance Chat Stickied Threads
S2
Sep 30, 2008
Locked
0
45K
Sep 30, 2008
by
S2
C
2006 ZX3 vibration
Copierguy
1d ago
1
70
1d ago
by
pbfoot
2006 zx4 st refuses to downshift into 4th
Zachhop0412
5d ago
3
148
1d ago
by
Zachhop0412
2.3 cam questions
samwich
Mar 9, 2024
6
198
Mar 11, 2024
by
amc49
C
Exhaust Diameter Specifics
Clunk13
Mar 6, 2024
4
201
Mar 10, 2024
by
Clunk13
B
Transmission fluid for 2007 Focus ST?
basicblur
Mar 6, 2024
2
166
Mar 7, 2024
by
hEaT
F
torque spec
focussport423
Nov 24, 2011
19
20K
Mar 2, 2024
by
williedixon48
2.5l block with 2.0l head and aftermarket cams
SEARLS86
Apr 22, 2020
18
5K
Feb 29, 2024
by
1turbofocus
knockoff Cosworth question
Chapo132
Feb 27, 2024
1
155
Feb 27, 2024
by
hEaT
W
Ford Focus LS CHT Sensor
wirth87
Feb 22, 2024
7
332
Feb 25, 2024
by
pbfoot
G
Timing question on zx4
Gabriel Panoussi
Feb 13, 2024
10
581
Feb 21, 2024
by
Cobranut
Having a hard time finding the right knuckle for my frankenfocus aka the skittle
TRIGGER9369
Feb 3, 2024
20
1K
Feb 8, 2024
by
Das
Cosworth intake manifold help
TurnWill
Feb 15, 2023
27
3K
Feb 7, 2024
by
kilroypr
G
Duratec 2.0L Engine Build
Gvbegoon
Jan 25, 2024
10
1K
Feb 7, 2024
by
F0cused
Anyone successfully use a Focus SVT 67mm TB on an 03-07 duratec?
rerun
Jan 23, 2024
3
569
Jan 31, 2024
by
kilroypr
1
Focus-Power Custom Tuning
1turbofocus
Jun 15, 2022
3
1K
Jan 31, 2024
by
ThatCarGuyEddie
F
higher octane
fstbckgt
Mar 1, 2007
11
2K
Jan 23, 2024
by
kilroypr
F
No "Red Line" On ST Tach?
firemanfrank
Feb 28, 2006
2
46
5K
Jan 17, 2024
by
daddywhatty
6
Swirl Valve Rattle
69focus
Jan 11, 2024
2
832
Jan 12, 2024
by
FocusBoomer
Driver Side Front Wheel Bearing. Just replace the whole knuckle assembly?
jacob1832
Jan 4, 2024
8
714
Jan 9, 2024
by
jinxster
Autolite 103 vs. A103
Digital Dad
Dec 5, 2023
3
542
Jan 8, 2024
by
1turbofocus
CV axles - Lighter Weight Options
Oaebcr
Jan 7, 2024
1
138
Jan 7, 2024
by
kilroypr
J
O2 sensors on OBX headers, Duratec
Jigawera
Dec 9, 2023
6
871
Dec 17, 2023
by
BlueKoda
R
05 Ford Focus CARB legal Turbo or Supercharger?
Random4thGuy
Dec 5, 2023
12
899
Dec 13, 2023
by
Oaebcr
F
B2226 B2227 B2855 - airbag sensor location?
focusfreaky
Dec 12, 2023
1
374
Dec 12, 2023
by
pbfoot
2004 2.3L PZEV Discussion
Oaebcr
Nov 4, 2023
2
667
Dec 5, 2023
by
Oaebcr
O
Another broken idler pulley bolt!!!
olson_adam
Aug 28, 2012
2
3
4
118
111K
Dec 4, 2023
by
vennomracing
X
2011 Fusion 2.5 Duratec swap
XisPR
Nov 3, 2023
12
2K
Nov 24, 2023
by
ellisjuan
2.0 Ecoboost swap - 2007 ST
2003SVTSlowcus
Nov 12, 2023
14
2K
Nov 23, 2023
by
Googleforlife7
E
Anyone else had a bad EGR? What were your symptoms?
ellisjuan
Nov 19, 2023
4
849
Nov 22, 2023
by
ellisjuan
Zx4 ST transmission rebuild
Frosto719
Nov 5, 2023
4
646
Nov 6, 2023
by
rerun
T
If a muffler is installed wrong what will happen?
TyBo23
May 5, 2010
25
52K
Nov 4, 2023
by
BOOTSTRAPPOPE77
Will 2003 Ford Focus 2.3 PZEV swap into my 2007 Ford Focus work?
anavarroreveles
Oct 28, 2023
9
739
Nov 3, 2023
by
BlueKoda
E
Was my muffler welded in backwards from the factory?
ellisjuan
Oct 20, 2023
1
249
Oct 20, 2023
by
amc49
C
Need Help Installing Aftermarket Tach (2007 SE 2.0 Duratec)
Cvigus999
Oct 20, 2023
0
184
Oct 20, 2023
by
Cvigus999
Torque mount seized, bolt snapped. Please have mercy on my soul
Jbarrett203
Jul 18, 2020
22
3K
Oct 20, 2023
by
daddywhatty
1
1 of 279
Go to page
Go
279
DURATEC Performance (2003-2007)
150.8K
posts
22M
views
The place to chat about any Duratec 23, 23E, and 20 engine performance, tuning and exhaust related upgrades.
Show Less
Join Community
Grow Your Business
Forum Staff
View All
SPIinDisguise
Super Moderator
Top Contributors this Month
View All
P
pbfoot
4 Replies
samwich
4 Replies
K
kilroypr
4 Replies
Recommended Communities
AVS Forum
1M+ members
SkyscraperCity
880K+ members
Ford Maverick
8K+ members
Home
Forums
Ford Focus First Generation
Top