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Fiesta ST Forums
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Performance Tuning
Forum to discuss all things related to adding performance tunes to the Ford Fiesta ST.
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So Mountune AP package for $589 a great starting point? Also octane Q's...
danbfree
Feb 12, 2018
2
Replies
26
Views
6,178
Feb 13, 2018
danbfree
Zietronix ECA-2 (ethanol content analyzer) install
JPGC
Dec 31, 2014
2
3
Replies
51
Views
20,915
Feb 8, 2018
spdkills83
T
2006 Ford Fiesta ST150 Exhaust
TyronPepler
Feb 3, 2018
Replies
2
Views
2,316
B
Feb 8, 2018
Bluedrank
D
Sct4 fiesta st tuner
Drush89
Oct 19, 2017
Replies
10
Views
7,921
R
Feb 7, 2018
redmoe
E30 tuning Tune+ vs Stratified
hispirish
Feb 7, 2018
Replies
2
Views
2,100
Feb 7, 2018
hispirish
F
Boost Drop question
FromChaos79
May 21, 2017
Replies
4
Views
2,059
F
Feb 2, 2018
FromChaos79
Stratified Tune Review
Hypntick
Feb 1, 2018
Replies
4
Views
2,612
M
Feb 1, 2018
MikesFiST
Help understanding AP slot use
apex1
Jan 21, 2018
Replies
12
Views
4,181
Jan 25, 2018
allpurposeben
Gains before and after 1/4 mile times
Livernois Motorsports
Jan 23, 2018
Replies
16
Views
13,218
Jan 25, 2018
Livernois Motorsports
N
In need of tuner
Night_Wing9301
Jan 21, 2018
Replies
6
Views
1,682
Jan 24, 2018
A7xogg
V
Sos!
veec_
Jan 14, 2018
Replies
5
Views
1,644
Jan 15, 2018
felopr
F
AccessPorts for european Fiesta ST
FiestaIL
Jan 10, 2018
Replies
3
Views
3,840
Y
Jan 11, 2018
Ylli
GTX2860R GENII boost creep ideas?
FiST0187
Jan 8, 2018
Replies
19
Views
6,637
Jan 9, 2018
koozy
F
Interesting article
fooksdaddy01
Jan 4, 2018
Replies
16
Views
5,011
J
Jan 6, 2018
jpindustrie
Need help choosing the next direction to go
Speedboosted
Dec 27, 2017
Replies
12
Views
3,108
Dec 31, 2017
Speedboosted
K
Wrench light: P061A
konafied
Dec 10, 2017
Replies
3
Views
2,930
Dec 21, 2017
felopr
S
Accessport update help
STjake
Dec 6, 2017
Replies
4
Views
1,691
C
Dec 13, 2017
COBB Tuning
wrench light help
boostie
Dec 11, 2017
Replies
4
Views
2,383
Dec 11, 2017
kivnul
R
Cobb Stage 1 vs. Mountune FB1 Packages?
Rivy
Nov 24, 2017
2
Replies
23
Views
8,038
Dec 9, 2017
zucky22389
F
Files vs Slots
freebird_78
Dec 2, 2017
Replies
4
Views
2,281
Dec 2, 2017
me32
P
is E15 an option?
pjking7399
Nov 25, 2017
Replies
7
Views
5,232
P
Nov 27, 2017
pjking7399
D
Mp215 installed by ASE
Drush89
Sep 11, 2017
2
3
Replies
52
Views
11,966
V
Nov 26, 2017
vwturbofam
B
Engine code P144C and ecu
bryanmarante
Nov 24, 2017
Replies
3
Views
2,114
Nov 24, 2017
Bretley
P
Installed FSWERKS exhaust, not 100% happy
pedrito0906
Jun 23, 2017
Replies
11
Views
7,185
Nov 19, 2017
pelotonracer2
Tuned with high mileage?
The_Ryan
Nov 14, 2017
Replies
4
Views
3,026
Nov 15, 2017
M-Sport fan
P
Different tune for different seasons?
pjking7399
Nov 11, 2017
Replies
5
Views
2,029
Nov 15, 2017
RED RYDER
S
91 vs. 93 octane OTS maps.
SpooledUpST
Feb 15, 2014
7
8
9
10
11
Replies
201
Views
74,377
Nov 14, 2017
TDavis
My highest octane is 90. What are my options?
Zymie
Nov 10, 2017
Replies
4
Views
1,684
Nov 10, 2017
Bretley
G
Brands of intake an exhausts.
gramsay642
Nov 2, 2017
Replies
10
Views
2,565
Nov 8, 2017
Fiester
G
Used Cobb AP with various tunes question
g9man2
Sep 1, 2017
Replies
8
Views
3,223
Oct 30, 2017
TyphoonFiST
B
Looking for reviews of PD Tuning
Based
Aug 17, 2017
Replies
3
Views
1,904
Oct 30, 2017
DaveG99
Dizzy Tuning Flash Tune Released
mudvayne50
Jul 8, 2017
2
3
Replies
48
Views
15,201
Oct 29, 2017
mudvayne50
S
Cobb access ?? I'm a complete noob. Beware
shelbydave
Oct 26, 2017
Replies
1
Views
1,658
Oct 26, 2017
DEss
Access port reading wired information after firmware update
antarctica24
Oct 22, 2017
Replies
0
Views
1,218
Oct 22, 2017
antarctica24
Cobb AP update 9/18/17 and a few things I noticed...
jeff
Sep 25, 2017
2
Replies
32
Views
9,027
A
Oct 18, 2017
alexrex20
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