IMPORTANT: info on Oil Change Interval specs

Exhaust: Video and Sound Clips.

JDM and EUR Spec Bonanza!

Compendium of big/rotated turbo kits

Compression Ratios and Heads (STI, Spec C, etc)

Rough idle on 04 Turbo motors (2.5L) TSB

Everything you need to know about boost creep

STi ECM update released (ping fix)

Cast or Forged Pistons?

Great AVCS explanation!

How To: DIY TGV Deletes

Direct dyno comparison of Stock/Ported/Aftermarket turbo manifolds and headers (discussion thread here)

DuckStu Parallel Fuel rail tutorial

UNofficial Bolt sizes

If you have a MISFIRE code, please read this FIRST

EVAP Purge control solenoid routing and info

If you find a thread that you feel should be added to the threads of note, please click the "report bad post" icon () in the lower left hand corner of the post and fill out the comment dialogue stating it should be added to the FAQ/threads of note section. Thanks!

If you know of an important thread you would like referenced here, click the report post button and put the url of the thread you wish to add, and one of the mods will review and add the thread

Jay