Performance Tuning

Forum to discuss all things related to adding performance tunes to the Ford Fiesta ST.
K
Thinking about adding Intake and Cat-back before tune...
Replies
16
Views
6,508
CanadianST
CanadianST
BoostBumps
TheSmokingTire - Project Fiesta ST: 100 Octane Pro Tune - Review + Dyno
Replies
7
Views
5,432
Ghostwhite
Ghostwhite
FocusMike
Ford Racing ProCal tuners
Replies
4
Views
5,331
JPGC
JPGC
R
Real correction factor for turbocharged engines at altitude?
Replies
5
Views
2,919
Ghostwhite
Ghostwhite
R
Fiesta ST Tuning issue, cyl #1 pulling timing, ideas, thoughs, suggestions, etc?
2
Replies
21
Views
9,872
R
RAAMaudio
D
Running mtune with injen intake? Different parts for different tune?
Replies
6
Views
3,163
Sourskittle
Sourskittle
Kip2MyLou
Eco Mode in the Winter??
Replies
6
Views
6,599
O
originalrocket
Bobolini
Just Heard a Magnaflow Cat Back Exhaust and...
Replies
18
Views
7,133
M
MojaveGreen
B
Where to go from here
Replies
7
Views
2,821
R
RAAMaudio
C
Cobb Accessport Questions and Concerns
Replies
4
Views
2,972
TurboRon
TurboRon
D
Do I still need an ECU flasher after a new map has been flashed?
Replies
6
Views
2,629
D
drugazi
V
Convert MAF to Speed Density?
2
Replies
33
Views
13,529
D1JL
D1JL
T
New and improved turbo transformer website
2
Replies
28
Views
13,887
Zissou
Zissou
C
Now Available from COBB - Fiesta FMIC Upgrades!!
Replies
11
Views
5,705
JPGC
JPGC
K
Which intake? Injen, FSWERKS, or Cobb
2 3
Replies
56
Views
28,306
E
EdwardFdz
Sourskittle
"Output state control/take off assist retard" cobb?
Replies
10
Views
3,685
Sourskittle
Sourskittle
lessard.dcj
Who do you call/use for your custom cobb maps?
Replies
8
Views
3,546
Sourskittle
Sourskittle
L
Loder1899
2
Replies
22
Views
8,002
L
Loder1899
Sourskittle
Who has bought the access tuner software? Who plans to?
Replies
4
Views
2,174
FORZDA 2
FORZDA 2
Z
Ford Racing Now has Part# for Mountune MP 215 Kit
Replies
10
Views
6,424
dyn085
dyn085
T
New intercooler and boost levels
2 3 4
Replies
62
Views
20,075
re-rx7
re-rx7
BoostBumps
Cobb's Fiesta ST 5-Way Map Switching Now Available
2 3 4
Replies
60
Views
30,291
Sourskittle
Sourskittle
Kip2MyLou
Clips of Cobb Exhaust with/without DP
Replies
5
Views
3,847
Hijinx
Hijinx
R
Things we would like to see in the COBB AP for OUR CARS
2
Replies
24
Views
10,299
M
MojaveGreen
BlueBomber
Near WV or DC? RevoTechnik needs a USDM Fiesta ST for R&D on a Tune...
Replies
3
Views
2,352
roosey
roosey
K
Anyone run a cat-back exhaust for sound only? No tune.
Replies
3
Views
2,236
TheStig
TheStig
A
Just how accurate is the AP3 torque gauge?
Replies
11
Views
5,841
A
AMontgomery
K
Is the Cobb exhaust worth it??
2
Replies
27
Views
14,773
re-rx7
re-rx7
F
Revo tune
Replies
14
Views
14,590
C
-Callum-
BlueBomber
COBB FMIC/Chargepipes + COBB Turboback Review/Exhaust Clip, ST XTA Coilovers Installed
2 3
Replies
43
Views
18,265
BlueBomber
BlueBomber
K
I always run AC should I still install rear motor mount?
Replies
14
Views
5,948
R
RAAMaudio
re-rx7
Cobb Stg 1 Dissapointment...
2 3
Replies
59
Views
16,228
re-rx7
re-rx7
STooge
Mountune anyone?
2 3 4 5 6
Replies
104
Views
39,654
R
rcl4668
I
Determining Performance Gains from Log Files
Replies
6
Views
4,498
S
Siestarider
K
Three aftermarket exhaust questions!?
Replies
18
Views
8,389
Kip2MyLou
Kip2MyLou
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