Performance Tuning

Forum to discuss all things related to adding performance tunes to the Ford Fiesta ST.
Dib
LoudValves boost actuated exhaust cut out
Replies
1
Views
5,555
S
slinkchris
Zormecteon
For those running the MP215.
Replies
9
Views
3,677
Zormecteon
Zormecteon
J
Max tune, stock car
Replies
1
Views
1,795
frankiefiesta
frankiefiesta
mcummings182
91 or 93 octane?
Replies
9
Views
5,655
S
Siestarider
AntTrain
Went to the dyno yesterday
Replies
3
Views
4,201
AntTrain
AntTrain
Ragincajin89
Opinions on 93 Octane tune
Replies
13
Views
6,722
Quisp
Quisp
B
Bov adaptor boost leak?
Replies
2
Views
3,032
B
bobertST220
E
$2800 to spend
2
Replies
24
Views
7,795
MrsDHM
MrsDHM
RubenZZZ
Anyone still tuning with SCT X3s?
Replies
4
Views
1,985
RubenZZZ
RubenZZZ
Tune+
Tune+: Tuning Review and Information Thread
12 13 14 15 16
Replies
315
Views
108,114
C
chexmixa
44sg44
Anyone's able to change COBB AP startup image?
Replies
4
Views
3,023
44sg44
44sg44
BoostBumps
Stratified "STuned" Vinyl Decals now available
Replies
3
Views
2,466
D
dL_ST
B
Little dip in power around 5000 - 5500 rpm?
Replies
19
Views
5,061
B
Beans
U
Picking up a used Cobb ap tonight
Replies
7
Views
2,393
U
Ultravorx
B
Is there such a thing as too much boost?
Replies
9
Views
7,008
B
Brickell FIST
44sg44
GFB DV+ or Turbosmart 50\50 BOV
Replies
13
Views
12,741
Wildcat
Wildcat
U
First one to use Diablo
Replies
17
Views
7,248
U
Ultravorx
Kazz
How Do Tuners Support Reverting To OEM Should It Change?
Replies
3
Views
2,653
Kazz
Kazz
C
Squeak coming off turbo?
2 3
Replies
46
Views
18,533
KentRatke
KentRatke
L
FMIC/Exhaust/Intake order vs. tuning.
Replies
4
Views
2,642
L
Larcat
C
Pulling timing on winter gas?
Replies
7
Views
2,800
Crooked Letta
Crooked Letta
K
Intake on a 2016
Replies
5
Views
1,812
M-Sport fan
M-Sport fan
B
Reliable mods for daily driving
Replies
11
Views
11,365
S
Siestarider
G
School me on flat foot shifting
Replies
10
Views
10,947
M-Sport fan
M-Sport fan
OffTheWall503
Those tuned with a GT2554, opinions please
2
Replies
33
Views
9,754
letitreign
letitreign
M
Stock tune file anyone?
Replies
1
Views
2,021
Sourskittle
Sourskittle
92FOX
Buying an Accessport on eBay?
Replies
2
Views
1,860
92FOX
92FOX
SafetyGuy
What should I expect?
Replies
4
Views
2,209
Manta Ray
Manta Ray
G
26 psi on stratified tune?
Replies
11
Views
7,340
T
TUX15ST
re-rx7
PD Tuning Review
Replies
16
Views
9,908
A7xogg
A7xogg
J
It is time
Replies
5
Views
4,201
ModBargains
ModBargains
A
Best mods for the Fiesta ST??
Replies
8
Views
15,077
ModBargains
ModBargains
T
Tune+ vs. DHM vs. Stratified Tunes
2
Replies
20
Views
12,249
G
grnmachine02
S
Question for those with Cobb tune and Map Switching
Replies
7
Views
4,428
LilPartyBox
LilPartyBox
cmystgo
Livernois Motorsports Tune +18hp / +65tq
29 30 31 32 33
Replies
650
Views
282,046
V
vlangs
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