Performance Tuning

Forum to discuss all things related to adding performance tunes to the Ford Fiesta ST.
T
Any oil burning/other typical issues to watch for on Cobb Stage 2?
Replies
3
Views
3,201
LilPartyBox
LilPartyBox
aborbs87
Airfuel Ration (bank 1) CODE
Replies
2
Views
4,635
mk_not_a_robot
mk_not_a_robot
T
Intercooler sizing 300WHP
Replies
5
Views
4,145
T
tom130691
STernax
"Massive" intercooler installed. I know, it's overkill.
Replies
14
Views
5,059
F
FromChaos79
Z
Need advice on selecting a tune.
Replies
17
Views
4,612
Tanner@FingerTuning
Tanner@FingerTuning
Peter H
Cobb Stage 2 OTS - Need Colder Plugs?
Replies
5
Views
5,941
Tanner@FingerTuning
Tanner@FingerTuning
Viau
Intakes suggestions
2
Replies
29
Views
7,831
M
M0LTEN
T
cobb accesstuner to enable cobb traction control
Replies
10
Views
4,024
FORZDA 2
FORZDA 2
B
Multiple Maps on an AccessPort
Replies
1
Views
2,889
Clint Beastwood
Clint Beastwood
Y
How to make my car feel more like a Go Cart
Replies
12
Views
3,242
D1JL
D1JL
F
Wrong Vehicle year upon installation
Replies
3
Views
2,369
purityracer316
purityracer316
T
Diablosport issues with 2016 Fiesta ST
Replies
8
Views
4,770
K
KDKid
Perfblue15
Stratified guardian angel install
2
Replies
20
Views
6,672
Perfblue15
Perfblue15
marc89gti
Post Ford Safety Recall 17S09 (Low coolant sensor) - mountune mTune / Cobb AP - Lack or Flashing
2 3
Replies
43
Views
16,151
CSM
CSM
weazsel
Over revving?
Replies
10
Views
5,561
weazsel
weazsel
NathanST
Purchasing Mountune FB1 Package and looking for recommendations
Replies
9
Views
3,632
C
camopaint0707
jeff
e85 (e30) tune on hybrid X47 info/review/documentation thread
Replies
16
Views
4,594
Se7eN
Se7eN
Se7eN
Accessport keeps resetting itself
Replies
4
Views
6,098
Se7eN
Se7eN
Booster
Stage 2 Tune with Stock Intake, any Concern?
Replies
16
Views
9,213
danbfree
danbfree
A
Noob Question
Replies
3
Views
1,884
Intuit
Intuit
K
Turbocharger CAD drawings
Replies
0
Views
2,170
K
KDKid
ROCKYFiestta
wait for tune or do it first?
Replies
5
Views
1,429
Speedboosted
Speedboosted
F
Got my Accessport installed.....
2
Replies
23
Views
4,605
T
tfusch4
Clint Beastwood
Why do cobb maps take so much longer to flash?
Replies
0
Views
1,352
Clint Beastwood
Clint Beastwood
jingo5
Stratified 4.10 Tune causing overheating?
Replies
18
Views
4,805
danbfree
danbfree
Jerickson88
Popping codes after intake install. **2016 ST
2
Replies
34
Views
8,367
danbfree
danbfree
apex1
Ordered boost limit on my Stratified tune
Replies
7
Views
3,426
danbfree
danbfree
M
exhaust system part
Replies
3
Views
1,234
D
dmb
O
Bought a used fiesta st with mountune upgrades
Replies
5
Views
2,978
O
Orange_ST
Clint Beastwood
One week with a stratified tune an I no longer miss my Abarth. (also, logs, input appreciated)
2
Replies
24
Views
6,528
subzerospeed
subzerospeed
M
REVO Stage 1
Replies
1
Views
2,481
TyphoonFiST
TyphoonFiST
C
Edge CTS
Replies
0
Views
1,242
C
cumminskiller
Hijinx
Big Power, Torque Steer, and You
2 3 4 5
Replies
82
Views
27,133
danbfree
danbfree
M
Stock turbo boost pressure vs Stage 1
Replies
10
Views
15,099
M
Maksym
EnthusiaST
  • Locked
Trends of the future? SCT being sued by the EPA. COBB Next?
Replies
12
Views
5,540
XanRules
XanRules
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