Built Motor Discussion | IW STi Forum

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

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Sticky To Read If You're Considering Forged Pistons

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13K

by S2000_Europe

Sticky Subaru 2.5L Engine/Motor Building 101

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86

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New build with misfires please help

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3K

FMIC with MAP setup

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252

by Karlot

2015 STi 550-600whp+ Build In Process

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383

Turbo recommendation?

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411

Built internals, stock block. Rod knock or piston’s lapping a

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158

by 2016 subaru sti-MC

FMIC with Stock location turbo

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188

by Ex2bated sti

Reputable machine shop

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134

by AZ_David_Machowski

New build with Random misfire codes

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118

by Ex2bated sti

High leakdown BUT high compression numbers??

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27

814

ALL cylinder misfire, new motor

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311

Low performance on dyno after the build.....very confused!

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23

1K

Removing the crash beam

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568

FP Black, Goal: 500whp

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10K

Rod knock? Piston slap? Lifter tick?

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436

Finally getting my car back.. questions

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31

1K

by Karlot

2004 wrx sti caught on fire NEED HELP

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1K

Knocking from engine?

2

20

844

450whp+ build on a stock RA engine

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866

Running a 100mm forged ej257 or go straight to IAG CD with a g25-660?

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845

by Karlot

What is that wear pattern? crank is eating the case?

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580

by Qkizz

2014 STI standalone ECU

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593

by Karlot

Issues With Killer B Spoolinator Downpipe

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1K

by killerbmotorsport

South Side Autotune Twin Turbo Sti

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658

by [email protected]

Max hp for build

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28

9K

Closed deck EJ205 vs EJ207, identical when being built?

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674

First Car Project with my son.

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1K

Engine builder recommendations for GA

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481

built block/built heads with vf43??

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865

2

328

by ej_257

Fuel system setup for 500+ Hp

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972

by [email protected]

Long term short block storage

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642

New built iag tuff block limp mode

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657

Low compression from sitting, what now?

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813

57-65 lbs turbo suggestion

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35

4K

IAG Stage 2 Block

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