Mk3 Petrol Engine, Exhaust and Induction | Ford Focus ST Forum

Mk3.5 performance cat back exhaust

10

190

by lc69

13

401

MK3 Mk3 ST 2017 Engine Mount

7

208

ST vs RS airbox

2

33

1K

5

248

Grantlyb
13 d ago
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N/A

Boost issues - any ideas?

Y19-bly
15 d ago
Locked

1

75

by Alb

ST Induction options

2

20

728

by STokes

Mountune Cat Back System Question

7

231

DONT change the recirc valve

10

381

Just wondering ??

14

246

by Dave Y

6

133

by Alb

Gone & done it!

8

251

7

158

by Gwynn

AS CAIS pre-facelift question

0

42

by madrab

Fuel pressure too high common rail

0

36

Slight coolant loss

7

169

Coolant cap part number?

1

46

by Alb

oil pressure gauge on pod.

3

67

Heat wrapping??

7

91

by Dave Y

Standard cat back after 200 cell cat??

5

142

2

23

565

Mountune Induction Hose Clips

6

137

by jameo

New MK3 disaster

2

25

585

by sareng

I think my clutch is slipping... only 14k miles.

17

275

2

69

by Alb

4

108

by STokes

Upgrade advice!

4

191

What do you guys think of my used spark plug condition?

8

208

by Robbo

Toyosport induction kit!!

11

312

by Gwynn

Sports Cat Question

17

347

PCV system differences?

3

83

Standard exhaust silencer removal

4

142

Blown piston/piston ring

3 4 5

80

1K

by pjdow

De-Res Install - Need Some Advice!

5

170

by Alb