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Ford Focus ST Technical Discussion
Focus ST Mk2 Technical Discussion
Mk2 Turbo & Intercooler
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J
Turbo pressure
Jakubst225
4 d ago
3
192
2 d ago
by
Jakubst225
C
St225 turbo vacuum pipe diagram?
Cosmic73
11 d ago
4
208
11 d ago
by
Bigayal
W
Full boost, drops slightly, then re-boosts
Wilkeh
Dec 29, 2016
6
7K
18 d ago
by
danielbirch11
MK2
Ford Focus ST2 Running Rich
Nicomartin27
1 mo ago
6
789
26 d ago
by
NickFST3
R
Turbo rs k16 boost
Rossymarce19
2 mo ago
2
20
2K
2 mo ago
by
teflonbilly
No Turbo Boost
shinymesstin
2 mo ago
7
903
2 mo ago
by
Craigus215
S
Somethin blown
Stigly
3 mo ago
4
825
3 mo ago
by
teflonbilly
Airtec intercooler respray
Gavin harding
3 mo ago
0
257
3 mo ago
by
Gavin harding
Bolt size holding intercooler hard pipe
kenny_st
3 mo ago
8
417
3 mo ago
by
Alexander29
Turbo/boosting problem ST225
Dawiddryglas
3 mo ago
12
664
3 mo ago
by
kiemuloly
Weird boost issue 2008 MK2 ST3
kenuliz
3 mo ago
2
28
1K
3 mo ago
by
kenuliz
MK2
What is the difference between stage 3 and stage 4 airtech intercoolers?
daryl.williams
4 mo ago
2
415
4 mo ago
by
kenny_st
revo stage 2 next step (hybrid) advice please
Jack Terry
May 3, 2015
3
4
5
93
7K
4 mo ago
by
Vader225
L
Car overboost then goes limp
loris94
Feb 2, 2017
2
29
5K
4 mo ago
by
RS-Dreamscience68
MK2
Another boost issue thread with vid
pani
4 mo ago
1
409
4 mo ago
by
Dabhand16
MK2
airtec 2.5 boost pipe kit hot and cold side
kenny_st
5 mo ago
1
375
5 mo ago
by
kenny_st
Focus ST Tuning Help - Road to 350BHP
JoshUK1
5 mo ago
2
29
2K
5 mo ago
by
JoshUK1
Hybrid Turbocharger K04
Piterst
5 mo ago
6
773
5 mo ago
by
NigelStap
M
Turbo Rattle on lift off
matt289
5 mo ago
4
409
5 mo ago
by
matt289
57 plate ST having major issues
VikkieC
5 mo ago
7
606
5 mo ago
by
teflonbilly
Turbo/Actuator
Andrewnm97
6 mo ago
8
683
6 mo ago
by
Bigayal
G
MK2
Intercooler - which one
gavins1977
6 mo ago
2
516
6 mo ago
by
gavins1977
W
Stumped! (Sold car so not sure what was wrong)
whitetop
Jan 7, 2022
12
13
14
271
11K
7 mo ago
by
whitetop
Boost issue???
RyanD1976
10 mo ago
2
20
1K
7 mo ago
by
RyanD1976
S
turbo whistle with boost.
scooba2314
7 mo ago
9
752
7 mo ago
by
Maccmike
MK2
Help needed
lee.taylor7878
7 mo ago
5
444
7 mo ago
by
MAGNEX1234
M
Any one identify this pipe?
Mk4kyle
Jul 13, 2021
4
941
7 mo ago
by
MAGNEX1234
TURBO LOW BOOST, QUIET EXHAUST
Drump
8 mo ago
9
716
8 mo ago
by
teflonbilly
MK2
Do all ST have the same Turbo?
mcalindontom
8 mo ago
1
387
8 mo ago
by
Alb
Inconsistent boost- possible solenoid?
dtulip8
8 mo ago
0
356
8 mo ago
by
dtulip8
W
BOV (solved) went turbo smart.
whitetop
8 mo ago
2
21
1K
8 mo ago
by
Sean B
M
BOOST
MAGNEX1234
8 mo ago
5
471
8 mo ago
by
MAGNEX1234
MK2
Focus St showing warning light on turbo gauge ??
Beccalou91
8 mo ago
2
22
1K
8 mo ago
by
whitetop
R
1/4 boost issue...
Richwilkins50
Mar 16, 2020
17
713
8 mo ago
by
Richwilkins50
Slow boosting
Ctlw86
8 mo ago
11
645
8 mo ago
by
kenny_st
1
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