Performance Tuning

Forum to discuss all things related to adding performance tunes to the Ford Fiesta ST.
unspankable
What causes high rpm ignition corrections?
Replies
19
Views
5,074
S
Sam4
T
Max Hp or TQ On 93 Octane
2
Replies
28
Views
9,627
G
gtx3076
jingo5
Dyno for S280 + Strat Xtra Aux Fuel
Replies
4
Views
2,183
H
HmongFiesta
Mike King
Low boost blues
Replies
5
Views
1,632
dhminer
dhminer
W
Tial Waste Gate actuator
Replies
1
Views
1,470
dhminer
dhminer
E
Receiving unmarried AP from previous FiestaST owner. Can I reuse their flash tunes? Also, vin lock?
Replies
12
Views
3,897
its_stock
its_stock
S
HELP PLEASE!!!! Bought a used FiST that may have been tuned
Replies
18
Views
5,696
Mycooking
Mycooking
I
The Whoosh V3 FMIC
Replies
5
Views
1,804
TyphoonFiST
TyphoonFiST
S
Help needed: NorCal Bay Area Cobb toys Installation (installing a Cobb intercooler and intake and other fun stuff)
Replies
3
Views
1,657
Dialcaliper
Dialcaliper
D
Mtune Handset
Replies
8
Views
2,885
XR650R
XR650R
MisSTrouble
Nitrous e50 FiST w/ stock turbo - 312whp / 419wtq
Replies
15
Views
14,359
S
stadlxr
G
OAR Dropped During 4th Gear WOT
Replies
9
Views
2,255
TyphoonFiST
TyphoonFiST
CreepyOldMan
Dizzy Tune Turnaround?
2
Replies
28
Views
8,624
Mike King
Mike King
unspankable
Bov help.
Replies
3
Views
1,770
T
the duke
turbolag277
Aftermarket Boost Controller Help
Replies
10
Views
2,539
L
Lays
R
Tuned car developed misfire
Replies
15
Views
2,655
J
Jabbit
svtcanuck
Broken Turbosmart Kompact bov......can it be fixed
Replies
7
Views
2,671
svtcanuck
svtcanuck
G
7 psi wastegate tuning
Replies
1
Views
1,772
Timthehoon
Timthehoon
S
S280 vacuum diagram
Replies
2
Views
3,790
AndresCOL
AndresCOL
R
Curious about ball park numbers with a Gen 2 2860
Replies
2
Views
1,165
dhminer
dhminer
Volker45
E30 Mixing guide?
2
Replies
23
Views
13,600
Woods247
Woods247
MADFiST
2016 Fiesta ST - COBB Stage 1 + Mishimoto Intercooler = Too Rich?
Replies
19
Views
4,058
MADFiST
MADFiST
MJST20
Weird stutter
Replies
6
Views
2,161
M-Sport fan
M-Sport fan
L
Wrapping your pipework
Replies
5
Views
1,804
T
the duke
L
Help regarding uprated oil cooler
Replies
10
Views
2,207
T
Tonda-B
L
Please help a newb
Replies
2
Views
1,274
L
ledzz
DAW
DiZZY tune.
2 3 4
Replies
70
Views
21,655
Magnetic
Magnetic
TalkToTheFiST
Driving with e30 on a 93 oct. tune -
2
Replies
26
Views
13,246
M-Sport fan
M-Sport fan
R
Car shakes when driving after tune
Replies
13
Views
3,423
FiestaSTdude
FiestaSTdude
anticon
  • Poll
POLL: What do you monitor on your AP?
2
Replies
23
Views
9,652
FiestaSTdude
FiestaSTdude
E
P0234 Turbocharger/supercharger A Overboost Condition on X48R
Replies
0
Views
2,288
E
EnderZ
jodyr
Exhaust upgrade question
Replies
19
Views
3,841
M-Sport fan
M-Sport fan
jodyr
Intercooler question
Replies
8
Views
2,102
XR650R
XR650R
jodyr
Accessport: so many questions
2
Replies
25
Views
7,535
CaptainCheesy
CaptainCheesy
HagWire
Flash Tuning and different stages
Replies
4
Views
1,506
dhminer
dhminer
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