Performance Tuning

Forum to discuss all things related to adding performance tunes to the Ford Fiesta ST.
A
E30 tune. Am I missing out?
2 3 4 5
Replies
86
Views
44,022
danbfree
danbfree
R
Stage 1 tune comparison
5 6 7 8 9
Replies
174
Views
40,799
danbfree
danbfree
koozy
How-To: E85 content analyzer installation
Replies
6
Views
4,144
koozy
koozy
danbfree
Buy a pump tune get e30 tune FREE now through 9/3 at Dizzy!
Replies
17
Views
3,113
danbfree
danbfree
mcmcyo117
Used AP tune question
Replies
13
Views
2,430
danbfree
danbfree
Clint Beastwood
Interesting - compared loud crackles, no crackles, progressive crackles tune and they all "feel" different
Replies
6
Views
5,373
danbfree
danbfree
D
Are tunes legal? Cobb Accessport Question
Replies
13
Views
5,741
me32
me32
fiestadam
Fuel Options
Replies
3
Views
1,948
danbfree
danbfree
T
Delete/ lock
Replies
4
Views
1,607
Clint Beastwood
Clint Beastwood
Clint Beastwood
Fresh cobb stg1 91 octane logs, + e20+ cobb stg1 91 octane logs - help interpreting
Replies
2
Views
1,514
Clint Beastwood
Clint Beastwood
triplegriff
Portability of 2016 Tune to a 2017
Replies
7
Views
1,789
triplegriff
triplegriff
D
E30 mixing procedure question
Replies
14
Views
10,295
LILIKE16ST
LILIKE16ST
T
Altitude change tune?
Replies
6
Views
2,188
A
alexrex20
M
Fuel type and HP on a Stock ST?
2
Replies
28
Views
25,537
me32
me32
S
Stratified peak boost values.
Replies
14
Views
6,450
A7xogg
A7xogg
Clint Beastwood
stratified - NOT Recommended: Stock Turboback Exhaust or Catless downpipe WITH stock catback. what about stock cat aftermarket catback?
Replies
19
Views
10,173
M-Sport fan
M-Sport fan
Jerickson88
Who runs an Econ tune daily?
Replies
8
Views
2,255
Jerickson88
Jerickson88
zanethan
Fuel Degradation
Replies
9
Views
2,430
Quisp
Quisp
JPGC
Be really careful running ethanol (E30, E40, etc.)
2 3 4 5 6
Replies
113
Views
45,979
Intuit
Intuit
Speedboosted
Stratified vs Dizzy vs JST
2
Replies
28
Views
15,944
S
stascom
A
Anybody run an E30 tune mixed with REGULAR gas?
Replies
4
Views
4,543
TyphoonFiST
TyphoonFiST
M
Lower performance on E30 on stock ST?
Replies
18
Views
4,345
F
FiSTerTheGrouch
FiSTicuffs
Help! New Turbo Install
Replies
10
Views
2,197
L
LaserWhisperer
M
Water atomizer vs Methanol in air inlet?
Replies
0
Views
1,370
M
MeeLee
A
Recommend tune or tuner for ACN 91 oct
Replies
0
Views
980
A
awork13
M
E85 Finder?
Replies
5
Views
1,960
slopoke
slopoke
R
Used FiST tune?
Replies
10
Views
2,414
TyphoonFiST
TyphoonFiST
wraith
Cobb Stage 3 tuned & Dyno results
Replies
8
Views
15,310
me32
me32
Jadar
Stratified Burlble tune..
2 3 4
Replies
64
Views
12,817
danbfree
danbfree
meekestboaster
Probably stupid question regarding fluctuating weather...
Replies
13
Views
2,913
TyphoonFiST
TyphoonFiST
I
Freektune Tomorrow :)
Replies
1
Views
1,387
I
Intervention302
M
Increase low RPM torque?
Replies
17
Views
5,440
S
SlowDunny
Z
Cobb OTS Stage 2 tune vs Custom tune???
Replies
7
Views
5,021
X
Xaendeau
R
Cobb OTS stage 1 91 time and E85 mix???
2
Replies
25
Views
7,760
danbfree
danbfree
BoostBumps
DiabloSport Now Supports Fiesta ST
2
Replies
30
Views
14,513
M-Sport fan
M-Sport fan
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