Performance Tuning

Forum to discuss all things related to adding performance tunes to the Ford Fiesta ST.
MegaBuster
etune vs ots maps?
Replies
13
Views
6,651
redsilvy
redsilvy
Old Guy
Gauge Setup
Replies
2
Views
2,378
Old Guy
Old Guy
W
e40 Tune, Low HP???
Replies
18
Views
9,049
koozy
koozy
BoostBumps
Cobb AP Firmware / OTS maps / AccessTuner Race - Updates
2 3 4 5
Replies
81
Views
28,756
C
COBB Tuning
C
PumaSpeed?
Replies
13
Views
10,072
C
CroneOne
re-rx7
Just got Pro tuned at Cobb Plano.
2 3 4
Replies
65
Views
20,418
I
iso100
T
Hello FiestaSTForum
2
Replies
25
Views
13,229
thehunnted
thehunnted
P
Randy@Mountune AP3 Tune Modular?
Replies
6
Views
4,365
C
crankin
L
Upgrade confusion - HELP!!
Replies
10
Views
3,752
CanadianGuy
CanadianGuy
C
A few nooby questions
Replies
3
Views
2,523
C
CroneOne
T
Guess my dyno... Win a free subwoofer.
2
Replies
30
Views
10,146
Livernois Motorsports
Livernois Motorsports
C
Upper limit for Engine Coolant Temp?
Replies
2
Views
4,448
C
Chuckable
T
Another e85 thread...
Replies
9
Views
4,207
Sourskittle
Sourskittle
fire_n_ice
Wondering if it would possible to do this with a Cobb AP
Replies
1
Views
1,924
koozy
koozy
W
Any Turbo Transformer dyno runs?
2 3
Replies
53
Views
21,789
T
Turbo Transformer
C
what tune to use?? mixed and matched parts
Replies
4
Views
2,247
C
caliboy15
L
Cobb AP map switching setup
Replies
4
Views
11,683
BoostBumps
BoostBumps
T
Turbo Transformer LIVE DYNO WEBCAST in HD - Friday Feb 20 at 10:45 AM (Pacific Time)
Replies
14
Views
5,692
G
Grillhands
lessard.dcj
Access Port Auto off in the works.
Replies
19
Views
6,542
me32
me32
Niccolo
Tuning Duratec HE420 2.0ltr
Replies
14
Views
6,314
R
RAAMaudio
S
Traded in my FiST
Replies
0
Views
1,974
S
StormTrooper
J
SRI vs CAI
Replies
5
Views
3,034
FocusMike
ATXFiST
V
Using my friend's Access Port to flash my ECU
Replies
19
Views
6,061
OTSDetail
OTSDetail
T
Dyno Test your Fiesta ST on my dime ...
Replies
3
Views
3,714
J
Joszer
tim0thy1
Cobb Accessport Launch Control
Replies
2
Views
3,775
Sourskittle
Sourskittle
I
Details on COBB Economy tuning strategy?
Replies
3
Views
3,679
BoostBumps
BoostBumps
airjor13
Panda or Freektune Pro-tune?
2
Replies
21
Views
14,285
_RED_
_RED_
FocusMike
VR Tuned Fiesta ST tuning box
Replies
3
Views
3,976
MrClean
MrClean
ElijahSky
Ford Racing Ecoboost Reflash
Replies
6
Views
5,104
A
ActionGuy
Sourskittle
Focus ST intake manifold swap on a Fist "how to"
3 4 5 6 7
Replies
124
Views
41,980
ian.j
ian.j
BoostBumps
"The Smoking Tire" - VP100 ProTune
6 7 8 9 10
Replies
184
Views
70,851
R
RAAMaudio
S
KAM and ECU reset on Accessport
Replies
0
Views
3,837
S
SpooledUpST
BrokenSVT
Tuner choices...
Replies
1
Views
1,896
rooSTer
rooSTer
DHM1
I think i maxed out HPFP below 36-3800rpm on e40? 330ftlbs 220hp
2 3
Replies
50
Views
16,555
R
RAAMaudio
P
0 - 60 mph stock vs tune?
Replies
16
Views
38,701
DHM1
DHM
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