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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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Perrin WMI install PWI-2
Sourskittle
Feb 28, 2015
2
3
4
Replies
63
Views
26,527
Feb 20, 2018
Agostini
E
OAR Value
eric tee
Sep 13, 2017
Replies
3
Views
3,010
M
Feb 17, 2018
MitchsFiesta
S
Running on e85
STjake
Feb 10, 2018
Replies
13
Views
20,645
Feb 16, 2018
danbfree
MP215 Is it worth it?
Jim88GT
May 15, 2017
2
3
Replies
47
Views
28,225
Feb 16, 2018
danbfree
Possible intake set up - thoughts?
ascruggs
Feb 15, 2018
Replies
2
Views
1,417
Feb 15, 2018
ascruggs
EASIEST way to boost octane just a little
danbfree
Feb 14, 2018
2
Replies
33
Views
9,527
Feb 15, 2018
KnockOff
Another Quick Stratified Tune Review
apex1
Feb 2, 2018
Replies
7
Views
6,202
D
Feb 14, 2018
drinkgasoline
So Mountune AP package for $589 a great starting point? Also octane Q's...
danbfree
Feb 12, 2018
2
Replies
26
Views
6,442
Feb 13, 2018
danbfree
Zietronix ECA-2 (ethanol content analyzer) install
JPGC
Dec 31, 2014
2
3
Replies
51
Views
21,604
Feb 8, 2018
spdkills83
T
2006 Ford Fiesta ST150 Exhaust
TyronPepler
Feb 3, 2018
Replies
2
Views
2,588
B
Feb 8, 2018
Bluedrank
D
Sct4 fiesta st tuner
Drush89
Oct 19, 2017
Replies
10
Views
8,384
R
Feb 7, 2018
redmoe
E30 tuning Tune+ vs Stratified
hispirish
Feb 7, 2018
Replies
2
Views
2,170
Feb 7, 2018
hispirish
F
Boost Drop question
FromChaos79
May 21, 2017
Replies
4
Views
2,215
F
Feb 2, 2018
FromChaos79
Stratified Tune Review
Hypntick
Feb 1, 2018
Replies
4
Views
2,793
M
Feb 1, 2018
MikesFiST
Help understanding AP slot use
apex1
Jan 21, 2018
Replies
12
Views
4,512
Jan 25, 2018
allpurposeben
Gains before and after 1/4 mile times
Livernois Motorsports
Jan 23, 2018
Replies
16
Views
13,850
Jan 25, 2018
Livernois Motorsports
N
In need of tuner
Night_Wing9301
Jan 21, 2018
Replies
6
Views
1,765
Jan 24, 2018
A7xogg
V
Sos!
veec_
Jan 14, 2018
Replies
5
Views
1,727
Jan 15, 2018
felopr
F
AccessPorts for european Fiesta ST
FiestaIL
Jan 10, 2018
Replies
3
Views
4,099
Y
Jan 11, 2018
Ylli
GTX2860R GENII boost creep ideas?
FiST0187
Jan 8, 2018
Replies
19
Views
6,983
Jan 9, 2018
koozy
F
Interesting article
fooksdaddy01
Jan 4, 2018
Replies
16
Views
5,378
J
Jan 6, 2018
jpindustrie
Need help choosing the next direction to go
Speedboosted
Dec 27, 2017
Replies
12
Views
3,295
Dec 31, 2017
Speedboosted
K
Wrench light: P061A
konafied
Dec 10, 2017
Replies
3
Views
3,087
Dec 21, 2017
felopr
S
Accessport update help
STjake
Dec 6, 2017
Replies
4
Views
1,797
C
Dec 13, 2017
COBB Tuning
wrench light help
boostie
Dec 11, 2017
Replies
4
Views
2,526
Dec 11, 2017
kivnul
R
Cobb Stage 1 vs. Mountune FB1 Packages?
Rivy
Nov 24, 2017
2
Replies
23
Views
8,479
Dec 9, 2017
zucky22389
F
Files vs Slots
freebird_78
Dec 2, 2017
Replies
4
Views
2,441
Dec 2, 2017
me32
P
is E15 an option?
pjking7399
Nov 25, 2017
Replies
7
Views
5,484
P
Nov 27, 2017
pjking7399
D
Mp215 installed by ASE
Drush89
Sep 11, 2017
2
3
Replies
52
Views
12,592
V
Nov 26, 2017
vwturbofam
B
Engine code P144C and ecu
bryanmarante
Nov 24, 2017
Replies
3
Views
2,281
Nov 24, 2017
Bretley
P
Installed FSWERKS exhaust, not 100% happy
pedrito0906
Jun 23, 2017
Replies
11
Views
7,457
Nov 19, 2017
pelotonracer2
Tuned with high mileage?
The_Ryan
Nov 14, 2017
Replies
4
Views
3,222
Nov 15, 2017
M-Sport fan
P
Different tune for different seasons?
pjking7399
Nov 11, 2017
Replies
5
Views
2,209
Nov 15, 2017
RED RYDER
S
91 vs. 93 octane OTS maps.
SpooledUpST
Feb 15, 2014
7
8
9
10
11
Replies
201
Views
77,272
Nov 14, 2017
TDavis
My highest octane is 90. What are my options?
Zymie
Nov 10, 2017
Replies
4
Views
1,769
Nov 10, 2017
Bretley
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