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2.5 Liter/Litre Factory Motor

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GR-Exhausts

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Discuss anything related to the exhaust system, like muffler, catback, and turboback exhaust systems.
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Sticky Motor Oil - All Chapters, Inclusive -Hat Tip to Ferrarichat.com
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Sticky Compression-Leakdown basic information
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Sticky Extremely good info for first time turbo owners (Determining Turbo Serviceability)
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Sticky Comprehensive Subaru CEL Code List (XLS File Attached)
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Sticky UPDATED 03/03/10: Planning a turbo build? This is roughly what it will cost you.
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Full potential of a dom 1.5xtr
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Cylinder 4 cooling kit
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Opinions on Turbo Life Remaining - Oil in Intake
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Relp! 04 STi Runs Great on Highway - Suddenly Won’t Idle
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419
 by Jay11STI
Forged connecting rods will not fit stock pistons?
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Strange issue with STI Forester - bogging/sputtering/misfire
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249
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Hat Trick! 3 codes at once.
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Product Feeler: A Different kind of turbo kit... SPOOLINATOR
4 5 6
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Contemplating a new project - Building an Engine
2 3
48
3K
 by Soltis187
JDM swap Still 2010
4
1K
 by Jay11STI
Looking for a working USDM EJ257 engine for sale near Toronto for my 2009 STI
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1K
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Oil Temp sender options
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739
 by killerbmotorsport
aos systems - to splooge or not to splooge
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23
6K
 by killerbmotorsport
Need Eyes on Logs(Shop Said boost leak)
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534
 by yamahaSHO
hp rating of turboxs fmic
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1K
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TGV Shaft Seal
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2013 GR STI Loss of Power
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609
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What's that sound?!
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578
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Questions for PST Carbon Fiber Driveshaft owners.
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Electrical issue after injector re-pin
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2.5 Liter/Litre Factory Motor Discuss the Subaru 2.5L factory motor. Please post exhaust related discussion in the exhaust forum.
328.2K posts
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