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I4 2.3L EcoBoost Engine / Mods: Bolt-ons, Exhaust,
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Sticky
The big Intercooler thread.
PewterCam
Jan 10, 2015
76
77
78
Replies
1,156
Views
241,497
Sep 7, 2025
ShelbyGT350
Sticky
The Great BIG CAI Thread
indy
Jan 28, 2015
27
28
29
Replies
422
Views
114,255
Jan 14, 2025
Buldawg76
Sticky
EB Mustang Exhaust sound Clip thread.
PewterCam
Dec 25, 2014
127
128
129
Replies
1,933
Views
349,004
Jul 31, 2023
devarin
Any experience with the Fel-Pro kit for head gasket repair?
cocopanda
Apr 25, 2026
Replies
5
Views
504
Tuesday at 10:07 AM
ihasnostang
Oil catch can recommendation?
left4taco
May 1, 2026
Replies
8
Views
958
Friday at 4:46 PM
Craig Brown
Whipple Intercooler for 2.3L Ecoboost
ShelbyGT350
Sep 7, 2025
Replies
2
Views
515
May 25, 2026
ShelbyGT350
Finally took delivery of my 2023 Mustang EcoBoost 2.3L HPP
Rorysbrown
Sep 17, 2023
2
Replies
25
Views
15,049
May 8, 2026
Rorysbrown
Drop in air filter
FLfree
Apr 16, 2026
Replies
6
Views
852
Apr 28, 2026
NicksGTR
Need Part Numbers GT Brake Conversion
NicksGTR
Mar 27, 2026
Replies
1
Views
396
Apr 14, 2026
NicksGTR
Snow/Rain mode effect on driving dynamics/fuel economy?
DTMR19
Oct 18, 2018
Replies
14
Views
12,911
Apr 12, 2026
PsychoPete
What service manual should I use for a repair?
cocopanda
Apr 4, 2026
Replies
9
Views
818
Apr 10, 2026
Ecto1
How difference between H/O and Regular Ecoboost?
Partsjockey
Aug 1, 2025
2
3
4
Replies
47
Views
4,879
Apr 8, 2026
Ironpeddler
Engine running rough or missing at stop lights when in drive
GuiTaR FIXR
Apr 6, 2026
Replies
2
Views
394
Apr 6, 2026
ihasnostang
2022 ecoboost rough running
lugbolt
Mar 27, 2026
Replies
5
Views
459
Mar 29, 2026
DRU842
T3 turbo manifold
Tucsonturbos
Dec 30, 2016
Replies
11
Views
5,650
Mar 27, 2026
1miracle2
What would you do with a bad head gasket on your 2.3l?
cocopanda
Mar 22, 2026
Replies
14
Views
1,395
Mar 24, 2026
Ecto1
2015 Mustang Ecoboost showing signs of misfire. Would you buy it and fix or walk away?
cocopanda
Mar 9, 2026
2
Replies
16
Views
1,044
Mar 16, 2026
Wolfys11
Blowoff valve v-band adapter
abi
Oct 28, 2025
Replies
5
Views
720
Mar 16, 2026
abi
2016 ecoboost mustang 2.3 blew up, what to put in?
dmullenex
Feb 28, 2026
Replies
13
Views
1,280
Mar 5, 2026
MyStang
Full bolt on, 2.3 longevity (430HP)
crazyninjadude
Mar 3, 2026
Replies
5
Views
750
Mar 5, 2026
Ecto1
Steeda NHRA legal driveshaft loop installed.
Boosted Pony
Jan 10, 2026
Replies
4
Views
451
Jan 11, 2026
Gen 6 Mach1
There's no cat-back exhaust that can fit convertible?
philipchai
Mar 2, 2020
2
Replies
18
Views
14,734
Jan 8, 2026
cdonner70
Would you get the Stick or Automatic
Partsjockey
Aug 6, 2025
7
8
9
Replies
130
Views
10,155
Dec 29, 2025
geep81
What high performance head gaskets are available for the Ecoboost?
GJarrett
Dec 21, 2025
Replies
2
Views
667
Dec 23, 2025
GJarrett
Mishimoto Radiator opinions? *UPDATED 5/11*
DavidEcobeast
Apr 30, 2019
2
Replies
17
Views
8,081
Dec 20, 2025
mustang_puppy
Down pipe question
Justgonna send it
Nov 30, 2025
2
3
Replies
31
Views
1,942
Dec 19, 2025
MD18EcoStang
Lightest IC for upgrade
mankind_
Nov 30, 2025
2
3
Replies
30
Views
1,730
Dec 13, 2025
Boosted Pony
Mustang 2.3 2019
Lukasqos
Jul 5, 2024
Replies
5
Views
1,927
Dec 12, 2025
Toxy
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