Built Motor Discussion | IW STi Forum

Sticky **PSA** So you have a >400whp fully built setup: Protecting Your Investment

3 4 5

81

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Sticky To Read If You're Considering Forged Pistons

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10K

by S2000_Europe

Sticky Subaru 2.5L Engine/Motor Building 101

3 4 5

86

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New build with misfires please help

5

207

more boost and fuel

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2002 Bugeye EJ20 > EJ25 Swap Questions

15

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First Car Project with my son.

2

293

Stage 3 tuff block

5

575

Crawford performance

10

567

by Scargo

600hp Turbo Options???

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652

by CEEBEE

Trying to decide on fuel pump setup (Sorry)

5

504

by JSR84

fuel rails and lines

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222

2

37

955

Spark plugs to run with e85

5

399

18 PSI TiAL MVI vs EWG

3

291

suggestion for header/ uppipe

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483

Header Wrap - should I? - Will it damage my header? - How long will it last?

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57-65 lbs turbo suggestion

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by [email protected]

Next modification suggestion

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456

by killerbmotorsport

Tomei Arms MX7960

0

299

2004 wrx sti caught on fire NEED HELP

1

562

Iag stage 2 tuff short block

2

627

500awhp short block for trade ej257 2019

5

890

Help needed. Built engine only chugs and only when throttle pedal is pressed

5

706

by Jedi03

Need help figuring out my cam/valve set up

1

330

by Jedi03

Adding boost to conservative tune

9

805

by [email protected]

Stock build question?

9

792

by killerbmotorsport

WREJBB Willall Racing Billet EJ

6 7 8

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45K

Gsc stage 2 camshaft!!

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590

by got2boostit2

Push the stock sti cams or move to S1’s?

6

1K

by SlowInFastOut

Anyone know how this bumper is mounted? [GR rally car]

0

461

What clutch for DD with 550 + torque

18

3K

by Bumblebeelotus

05 STi new setup IAG stage 2 & gtx3076r

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549

Stock heads life expectancy?

10

827

EJ 207 push to the limit (safe)

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260

by Psaros

Help! 2008 wrx sti (noise)

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361

Built motor running poorly. Need some opinions.

16

2K

by Jedi03

A Page of Theory

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25

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by SlowInFastOut