Engine Related

3,136 topics in this forum

1. What do I do? Oil cooler and water pump issues 1 2

   By slystiguy, February 6, 2015
   • 36 replies
   • 4.1k views
   • 
   • slystiguy
   • February 19, 2015

3. Boost Plumbing v2 1 2 3

   By tydon, September 27, 2013
   • 54 replies
   • 4.1k views
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   • tydon
   • September 30, 2013

4. GC8 stage 2 tune 1 2

   By timmy31, July 7, 2015
   • 35 replies
   • 4.1k views
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   • throttlehappy
   • October 17, 2015

5. It's cambelt time!!

   By Hailz, September 12, 2009
   • 21 replies
   • 4.1k views
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   • QRAF
   • September 15, 2009

6. Non interference or interference

   By wrxboy, November 20, 2011
   • 7 replies
   • 4.1k views
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   • DRFVDR
   • May 31, 2013

7. Major lagging just started today 1 2

   By Caleb 895/1000, May 6, 2009
   • 45 replies
   • 4.1k views
   • 
   • Bazza-NZ
   • June 15, 2009

8. Factory forged STI internals, How much power can they handle? 1 2

   By Guest, November 16, 2009
   • 31 replies
   • 4.1k views
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   • Guest
   • May 13, 2010

9. Help...Engine rebuilt cost.

   By hiddenone, December 15, 2009
   • 15 replies
   • 4.1k views
   • 
   • Munkvy
   • December 18, 2009

10. TT to ST conversion checklist and questions for EJ208 BE5B

    By l2eeFer13, August 21, 2015
    • 18 replies
    • 4k views
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    • Rosssub
    • October 6, 2015

11. Is anyone running Kinugawa Td05 20G Twin Scroll turbo?

    By KingCole, November 1, 2014
    • 16 replies
    • 4k views
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    • Guest
    • November 3, 2014

12. boost control 1 2

    By smokn4, March 29, 2009
    • 37 replies
    • 4k views
    • 
    • 8e4r
    • October 22, 2009

13. external wastegates + screamer pipes 1 2

    By Guest, May 14, 2011
    • 46 replies
    • 4k views
    • 
    • WRXONP
    • June 9, 2011

14. CEL code 66 + Upper engine cleaner 1 2

    By aim, November 19, 2009
    • 39 replies
    • 4k views
    • 
    • dubbedup
    • November 22, 2009

15. EJ25 Hybrid questions... 1 2

    By knockoutgiant, October 9, 2015
    • 31 replies
    • 4k views
    • 
    • Guest
    • September 1, 2017

16. Split fuel rail setup......Why?

    By Hailz, June 24, 2009
    • 20 replies
    • 4k views
    • 
    • Koom
    • June 26, 2009

17. GF8 Hesitation at 4k 1 2

    By Galaxanz, August 28, 2017
    • 35 replies
    • 4k views
    • 
    • swamp
    • June 14, 2020

18. t3t4 on v3 sti wrx 1 2

    By Guest, March 13, 2011
    • 45 replies
    • 3.9k views
    • 
    • Joker
    • March 22, 2011

19. How to tell if cambelt has been done? 1 2

    By chrisjunkie, July 9, 2009
    • 37 replies
    • 3.9k views
    • 
    • Guest
    • July 16, 2009

20. Vf22 or tomei m7960 1 2

    By bboyshing0, May 1, 2013
    • 40 replies
    • 3.9k views
    • 
    • vorigan
    • May 7, 2013

21. 2008 v11 STI GRB Turbo Upgrade

    By raybe, June 30, 2016
    • 14 replies
    • 3.9k views
    • 
    • Berg
    • March 26, 2018

22. Theoretical idea regarding compression ratios and boost 1 2

    By Dairusire, January 8, 2016
    • 26 replies
    • 3.9k views
    • 
    • boon
    • January 10, 2016

23. Cold Air Box for my WRX 1 2

    By Guest, March 2, 2011
    • 32 replies
    • 3.9k views
    • 
    • caspros
    • July 16, 2011

24. gas Gas gas Gas 1 2

    By Guest, March 22, 2010
    • 47 replies
    • 3.8k views
    • 
    • ReubenH
    • April 6, 2010

25. Version 5 STI Boost Solenoid Plumbing...?

    By scooby-wrx, August 12, 2014
    • 5 replies
    • 3.8k views
    • 
    • rex7
    • August 13, 2014

26. 300kw 1 2

    By resurrection.inc, September 12, 2015
    • 39 replies
    • 3.8k views
    • 
    • Guest
    • September 19, 2015