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Sticky To Read If You're Considering Forged Pistons
18
9K
 by S2000_Europe
Sticky **PSA** So you have a >400whp fully built setup: Protecting Your Investment
2 3 4
76
52K
 by kellygnsd
Sticky Subaru 2.5L Engine/Motor Building 101
3 4 5
86
111K
 by user1029
Iag stage 2 tuff short block
2
201
 by mheyman
500awhp short block for trade ej257 2019
5
430
 by Dzldrblr
57-65 lbs turbo suggestion
5
449
 by [email protected]
Help needed. Built engine only chugs and only when throttle pedal is pressed
5
514
 by Jedi03
Need help figuring out my cam/valve set up
1
237
 by Jedi03
Adding boost to conservative tune
9
632
 by [email protected]
Stock build question?
9
585
 by killerbmotorsport
WREJBB Willall Racing Billet EJ
6 7 8
146
44K
 by ulanovich
Gsc stage 2 camshaft!!
1
387
 by got2boostit2
Push the stock sti cams or move to S1’s?
6
833
 by SlowInFastOut
Anyone know how this bumper is mounted? [GR rally car]
0
357
 by LeviWyatt
What clutch for DD with 550 + torque
18
2K
 by Bumblebeelotus
05 STi new setup IAG stage 2 & gtx3076r
0
386
 by LeviWyatt
Stock heads life expectancy?
10
618
 by mheyman
EJ 207 push to the limit (safe)
0
198
 by Psaros
Help! 2008 wrx sti (noise)
0
312
 by chatchai
Header Wrap - should I? - Will it damage my header? - How long will it last?
11
1K
 by killerbmotorsport
Built motor running poorly. Need some opinions.
16
2K
 by Jedi03
A Page of Theory
2
25
3K
 by SlowInFastOut
Head Gasket Confusion
6
2K
 by Scargo
New car need some help
10
878
 by mheyman
Deciding on turbo for potential twinscroll build
16
2K
 by yamahaSHO
P0852 Code(Neutral switch has been replaced) Occured after Engine rebuild
7
3K
 by stichubz
turbo suggestions please
5
1K
 by Leemanfor
Loud ticking under light throttle on new block
2
1K
 by UrdnotWrexSTi
Rod Bearing Clearance
1
925
 by muller_777
Nasblmao
2
37
2K
 by nj kiter
I come to the court humble seeking support
9
988
 by beaterowner
Sti_07_fpred_build motor in Garage.
5 6 7
127
29K
 by bue car
Blue smoke
4
699
 by Play
2015 sti Head gasket
2
1K
 by Jedi03
How to correct High fuel pressure on a new build STI?
19
2K
 by yamahaSHO
Max hp for build
16
5K
 by yamahaSHO
2.5i intake manifold on a 04 STI
0
1K
 by Estilow253
FP Black, Goal: 500whp
12
4K
 by mheyman
Built Motor Discussion Discuss building, modifying, or swapping your engine internals or aftermarket engine upgrades.
21.7K posts
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