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Ford Focus ST Technical Discussion
Focus ST Mk2 Technical Discussion
Mk2 Turbo & Intercooler
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D
changing a boost solenoid
Dom_ST5d
20 h ago
5
100
17 h ago
by
teflonbilly
D
just had remap but issue with actuator
Dom_ST5d
19 d ago
6
214
5 d ago
by
Dom_ST5d
Actuator springs
dtulip8
13 d ago
4
152
9 d ago
by
NickFST3
turbo upgrades
foxy
Apr 30, 2021
3
359
16 d ago
by
M4rrk123
Actuator help
Fletch-94
20 d ago
5
119
19 d ago
by
Fletch-94
Boost issue???
RyanD76
1 mo ago
19
309
1 mo ago
by
kenny_st
W
Stumped! (Updated 18/4/22)
whitetop
5 mo ago
11
12
13
258
6K
1 mo ago
by
whitetop
G
Standard intercooler
Gazzanight
2 mo ago
10
527
1 mo ago
by
[email protected]
FLUX
C
Exhaust manifold ST 225 RS 305
Cubrik
2 mo ago
5
211
2 mo ago
by
MB7201
T
Dreamscience Mod X Actuator Preload
Todoslosdias
Jul 12, 2020
2
442
2 mo ago
by
kenny_st
S
MK2
Error codes. Can anyone help please
Simon K_ST3
3 mo ago
6
364
3 mo ago
by
whitetop
C
Boost surge
Chilli1982
4 mo ago
4
311
4 mo ago
by
marco_ST
W
inlet swirl flaps (solved, it don't have them)
whitetop
4 mo ago
7
468
4 mo ago
by
whitetop
Turbo 'whine'
wright24
Mar 29, 2017
16
2K
5 mo ago
by
Slinkyking89
Mk2 focus st low boost and surge
Mikkeyyyy
5 mo ago
16
888
5 mo ago
by
Mikkeyyyy
MK2
Not boosting like before
HocusFocus
5 mo ago
2
363
5 mo ago
by
whitetop
W
Strange behavior.
whitetop
6 mo ago
12
583
5 mo ago
by
whitetop
L
New member
Liamnewton
7 mo ago
5
433
6 mo ago
by
Jason Sullivan
W
MK2
Still no boost yet mechanic got boost while plugged in????
whitetop
8 mo ago
5
1K
8 mo ago
by
whitetop
Stage one airtec intercooler
Mark8815
10 mo ago
3
3K
10 mo ago
by
Phill P
R
MK2
Potential over boost issue?
Robbiej248
10 mo ago
9
3K
10 mo ago
by
kiemuloly
MK2
Strange boost cut (help appreciated)
Whitey_ST
10 mo ago
8
3K
10 mo ago
by
teflonbilly
Recirc valve whistle
sobpd1
10 mo ago
3
822
10 mo ago
by
kiemuloly
MK2
Boosting issue? Or not?
Metta
10 mo ago
1
3K
10 mo ago
by
teflonbilly
Actuator Lazy?
Mart1976
Feb 9, 2020
16
962
10 mo ago
by
Dabhand16
S
More funny sounds and turbo issues
Skyway20
10 mo ago
6
715
10 mo ago
by
Skyway20
M
Recirculation valve leaking?
Mk4kyle
10 mo ago
0
734
10 mo ago
by
Mk4kyle
W
MK2
Still 1/4 on boost gauge (why!)
whitetop
11 mo ago
2
32
4K
10 mo ago
by
whitetop
M
Any one identify this pipe?
Mk4kyle
11 mo ago
3
500
11 mo ago
by
Mk4kyle
W
Boost problem and help needed
Westonfocusst
11 mo ago
2
385
11 mo ago
by
Westonfocusst
W
Car only boosting to quarter :(
Westonfocusst
11 mo ago
9
698
11 mo ago
by
whitetop
Full boost then drops and comes back!!
HyperRain
12 mo ago
2
373
12 mo ago
by
Jason
S
St225 boost acting odd
Skyway20
Apr 26, 2021
2
39
2K
12 mo ago
by
Skyway20
1/4 boost
Jason
May 17, 2021
2
38
1K
12 mo ago
by
Jason
1
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Dom_ST5d
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