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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
50K
 by kellygnsd
Sticky Subaru 2.5L Engine/Motor Building 101
3 4 5
86
110K
 by user1029
Push the stock sti cams or move to S1’s?
6
337
 by SlowInFastOut
Anyone know how this bumper is mounted? [GR rally car]
0
115
 by LeviWyatt
What clutch for DD with 550 + torque
18
2K
 by Bumblebeelotus
05 STi new setup IAG stage 2 & gtx3076r
0
135
 by LeviWyatt
Stock heads life expectancy?
10
320
 by mheyman
EJ 207 push to the limit (safe)
0
96
 by Psaros
Help! 2008 wrx sti (noise)
0
264
 by chatchai
Header Wrap - should I? - Will it damage my header? - How long will it last?
11
838
 by killerbmotorsport
Built motor running poorly. Need some opinions.
16
2K
 by Jedi03
A Page of Theory
2
25
2K
 by SlowInFastOut
Head Gasket Confusion
6
2K
 by Scargo
New car need some help
10
826
 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
968
 by UrdnotWrexSTi
Rod Bearing Clearance
1
846
 by muller_777
Nasblmao
2
37
2K
 by nj kiter
I come to the court humble seeking support
9
922
 by beaterowner
Sti_07_fpred_build motor in Garage.
5 6 7
127
29K
 by bue car
Blue smoke
4
644
 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
4K
 by yamahaSHO
2.5i intake manifold on a 04 STI
0
1K
 by Estilow253
FP Black, Goal: 500whp
12
3K
 by mheyman
AEM320lph/ID1050x limits?
10
4K
 by DinoMagic
ooookay, help needed with fuel system for build...
2
36
3K
 by mheyman
Metal in AVCS mechanisms
13
2K
 by mheyman
Proper tools to remove crank/cam sprockets
8
9K
 by blacknblue06STI
Anyone Used Broken Boxer Repair Engines?
5
4K
 by snowphun
What are these?
2
783
 by putrio
How to clean oil-related components?
11
1K
 by UrdnotWrexSTi
Clutches pad and pressure plate
2
758
 by dafty_punk
Upgrade on stock motor
3
1K
 by itsm3ming
Built Motor Discussion Discuss building, modifying, or swapping your engine internals or aftermarket engine upgrades.
21.6K posts
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