Performance Tuning

Forum to discuss all things related to adding performance tunes to the Ford Fiesta ST.
T
Switching from RX8 to Fiesta ST, can I use my COBB?
Replies
16
Views
4,900
T
Tethlah
CanadianGuy
Explaining the process and the basics
Replies
2
Views
3,126
jdubs
jdubs
F
250$ Mods
Replies
3
Views
2,389
D3 SS 3D
D3 SS 3D
X
tuning options what I'm looking at !
Replies
9
Views
6,656
J
JBO
H
Mountune map says it's locked to another car?
Replies
15
Views
10,234
R
Randy@mountune
maperformance
MAPerformance : E-tuning Review Thread!
6 7 8 9 10
Replies
187
Views
56,146
Tune+
Tune+
T
Turbo Transformer black friday deal
Replies
3
Views
2,848
T
Turbo Transformer
McLilySladentine
Gas can recommendations for E30 tune
Replies
14
Views
5,094
CanadianGuy
CanadianGuy
K
Cobb / mtune - back to stock
2
Replies
26
Views
19,215
HawaiiST
HawaiiST
R
MAP E-30 and 91 Cali tune review
2 3
Replies
46
Views
13,240
golfhack
golfhack
M
Flashing a tune problems?
Replies
6
Views
3,360
koozy
koozy
B
"COLD" air intakes??????
2 3 4
Replies
65
Views
19,580
dyn085
dyn085
V
Can you use 93oct stage 1 tune with 94 oct fuel
Replies
2
Views
1,947
V
VancityKB
D
MR230 Review???
Replies
8
Views
8,722
me32
me32
D
Ethanol tuners
Replies
10
Views
3,965
D
Dylanc
D1JL
Mountune Custom AP Tune Evaluation
Replies
15
Views
6,254
W
westcoaST
B
2016 FiST Dyno
2
Replies
21
Views
11,185
B
Barry
J
Wanna share a 3rd gear run of my E30 datalog
Replies
5
Views
3,455
maperformance
maperformance
R
93 Octane + 10% Ethanol vs 91 0% Ethanol
Replies
5
Views
3,683
G
Gar Woods
E
Will a Sport CAT cause a CEL on MP215?
Replies
5
Views
2,764
R
rodmoe
S
Chatter valve
Replies
19
Views
6,363
ian.j
ian.j
AnArmyOfJuan
Cheapest place to order a CAP?
2 3
Replies
42
Views
12,491
maperformance
maperformance
J
Cobb AP Battery Drain
Replies
7
Views
8,033
pelotonracer2
pelotonracer2
doubletap
Cobb Accessport Update questions
Replies
4
Views
2,548
doubletap
doubletap
W
Tuning to remove the spongy throttle response on fast shifts
2
Replies
28
Views
13,327
maperformance
maperformance
StayPuft
Installed IC and DP flashed Stage 3, now have questions
Replies
16
Views
5,834
1
15performanceblue
D1JL
Cobb AP and ATR on Windows 10
Replies
8
Views
6,642
D1JL
D1JL
Tr1cycle
Longevity concerns
Replies
18
Views
8,769
lessard.dcj
lessard.dcj
P
Best place to buy AP v3
Replies
18
Views
5,816
fST
fST
Hijinx
Cobb AP Boost Gauge Reading
Replies
5
Views
5,322
maperformance
maperformance
pwnall1337
Weird noise towards redline. RPM's drop and go back up near redline. datalog attached
Replies
0
Views
1,525
pwnall1337
pwnall1337
V
Gtx2860 maxd out
2
Replies
31
Views
12,158
S
STeve
D
MaxD-out on 2015 FIST
Replies
2
Views
2,436
D
danskfocus
eleven
Need Some Tuning Advice/Direction
2
Replies
28
Views
7,053
eleven
eleven
PhoenixM3
Can I use an SCT on two different Ford vehicles?
Replies
5
Views
3,429
dyn085
dyn085
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