Performance Tuning

Forum to discuss all things related to adding performance tunes to the Ford Fiesta ST.
BoostBumps
  • Poll
  • Sticky
POLL: What Tune are you using on your Fiesta ST?
11 12 13 14 15
Replies
293
Views
125,330
R
rallytaff
R
  • Sticky
Virtual Dyno Results Thread
12 13 14 15 16
Replies
316
Views
138,916
J
Jason@dizzytuning
frankiefiesta
  • Sticky
The ULTIMATE Dyno / V-Dyno Thread
2 3 4
Replies
61
Views
52,024
TyphoonFiST
TyphoonFiST
BoostBumps
  • Sticky
COBB AccessPort FAQ and Info Thread
Replies
15
Views
18,470
wroughtirony
wroughtirony
koozy
  • Sticky
Running FiST with E85 Blends - Discussion Thread
12 13 14 15 16
Replies
308
Views
126,023
Frisk
Frisk
AmosJ
Spark Plugs - Which is best?
Replies
6
Views
184
TyphoonFiST
TyphoonFiST
M
Stage 2 questions, what do i need?
Replies
13
Views
5,949
TyphoonFiST
TyphoonFiST
S
Boost flactuates at high rpm
Replies
3
Views
668
TyphoonFiST
TyphoonFiST
Stkid93
Air density correction factor vs power.
Replies
9
Views
1,730
W
Williamad33
C
High misfire count with no symptoms
Replies
0
Views
126
C
cometboyz
Benji85
Engine mount confusion
Replies
1
Views
412
WolfDampf
WolfDampf
TyphoonFiST
False knock....where to look?
2 3
Replies
51
Views
13,267
J
J031k
Plisky
Trying to diagnose excessive negative corrections
Replies
15
Views
1,588
B
babydiego
Yelbom15
Data Logging in Heat
Replies
1
Views
485
Dialcaliper
Dialcaliper
Karl038
Upgraded engine mounts yay or nay and also springs versus coilovers?
Replies
5
Views
581
Karl038
Karl038
M
Trs stage 1
Replies
1
Views
394
M-Sport fan
M-Sport fan
T
Engine cutting off when accelerating hard.
Replies
17
Views
10,653
C
Cyraith
TemecFist
Please delete
Replies
8
Views
1,979
Intuit
Intuit
rotation_nation
Mountune 93 Tune - Remarkably Impressive (Data Inside w/Comparisons to Other Tunes)
2
Replies
39
Views
3,403
Jaytsvet
Jaytsvet
Stkid93
Daily driving hybrid/s280 turbo fists
Replies
19
Views
3,064
Zeille
Zeille
H
Pro tune
Replies
0
Views
324
H
HatedST
Grey42
Am i screwed completely or is there hope with my AP
Replies
4
Views
860
XR650R
XR650R
ConnorFist18
Fiesta st boost
Replies
10
Views
1,737
STRemy
STRemy
C
Tune HP Differences
Replies
1
Views
474
dhminer
dhminer
Knightwind
Remap done by Autotune!
Replies
1
Views
713
WolfDampf
WolfDampf
Jadar
How Necessary is a Rear Motor Mount?
2 3 4
Replies
68
Views
26,657
D
dailowill
S
2017 FieSTa Stock accessport?
Replies
1
Views
461
D
dailowill
pixelzombie
How many of you switch to an 87 octane tune during the winter months?
Replies
9
Views
1,585
Intuit
Intuit
F
Can I run Cobb Stage 1 while completely stock?
Replies
6
Views
3,765
Cneu
Cneu
B
COBB Tuning Help
Replies
5
Views
5,219
dhminer
dhminer
T
TS IWG on S 280
Replies
6
Views
931
ron@whoosh
ron@whoosh
rotation_nation
2017 Fiesta ST OEM+ Build: Modification Log w/Data
Replies
14
Views
1,659
dhminer
dhminer
9
COBB vs Mountune for eliminating Shift Assist / Rev Hang
2 3
Replies
45
Views
23,642
FiestaSTdude
FiestaSTdude
T
Electronic turbosmart plumb back bov making unwanted noise.
Replies
0
Views
571
T
Tomhal1
P
Mountune TDN invite code..
Replies
1
Views
566
B
BIGICCCCE
D
PumaSpeed Stage 3 vs Airtec Stage 3 Induction Kits
Replies
2
Views
1,168
dhminer
dhminer
Tim_021
Custom engine build tune suggestions.
Replies
0
Views
651
Tim_021
Tim_021
P
results X47 turbo
Replies
1
Views
1,009
lemonjs
lemonjs
S
Opinions on Datalog
Replies
0
Views
504
S
sleepyboijoe
A
2014 Fiesta ST Cobb Stage 3 map
Replies
5
Views
1,100
A
Arriba_ST
You must log in or register to post here.

Ford Community Posts



Top