Engine Related

3,136 topics in this forum

1. Boost Plumbing v2 1 2 3

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

3. I have a question (or debate) for the more experienced ones...... 1 2 3

   By Guest vf20/21bg5, April 30, 2011
   • 54 replies
   • 5k views
   • 
   • Kiwi_Fozze
   • June 22, 2011

4. 1999 sti running 10psi? 1 2 3

   By Guest, November 7, 2009
   • 54 replies
   • 5.8k views
   • 
   • Pappu1
   • December 10, 2009

5. Economy on 200-250kw atw cars? 1 2 3

   By Guest, October 28, 2012
   • 54 replies
   • 4.9k views
   • 
   • Johnnynz
   • April 13, 2013

6. What do I need to change to make my sti run on avgas? 1 2 3

   By Guest, March 21, 2012
   • 54 replies
   • 4.7k views
   • 
   • rockr
   • March 24, 2012

7. v7 engine issue 1 2 3

   By raymong, March 28, 2011
   • 53 replies
   • 4.8k views
   • 
   • raymong
   • April 16, 2011

8. water to air coolers 1 2 3

   By Guest, November 8, 2010
   • 53 replies
   • 4.6k views
   • 
   • Guest
   • November 11, 2010

9. What causes burnt valve/valve seats and high combustion chamber temperature. 1 2 3

   By Minaj, May 19, 2015
   • 53 replies
   • 6k views
   • 
   • nextlevel
   • May 30, 2015

10. Testing EGBP 1 2 3

    By Andy_Mac, October 25, 2015
    • 53 replies
    • 4.5k views
    • 
    • Andy_Mac
    • November 1, 2015

11. BIG ISSUES WITH RAGE"S DOWN PIPE FOR V7 PLS HELP ON MODIFY INFO TO CLEAR KNUCKLE 1 2 3

    By Guest, July 24, 2011
    • 53 replies
    • 5k views
    • 
    • Guest
    • July 28, 2011

12. The Great 'What Engine Oil Do You Use?' thread - 2013 1 2 3

    By Timmah, May 24, 2013
    • 52 replies
    • 6.4k views
    • 
    • Jimbob
    • June 1, 2013

13. ummm... i think i broke my car... :-( 1 2 3

    By Kiwi_Fozze, May 25, 2015
    • 52 replies
    • 7.4k views
    • 
    • Kiwi_Fozze
    • August 1, 2015

14. Split fuel rail mod 1 2 3

    By zarnah, March 1, 2009
    • 52 replies
    • 6.2k views
    • 
    • Guest
    • July 27, 2009

15. Any ej15 engine mods 1 2 3

    By Kyleej15turbohelp, February 10, 2015
    • 52 replies
    • 7.7k views
    • 
    • BUGEYESTI
    • February 15, 2015

16. Where to from here... 1 2 3

    By nismovzr2003, June 8, 2013
    • 52 replies
    • 5k views
    • 
    • dotdog
    • August 2, 2013

17. VF34 upgrade options 1 2 3

    By Ants1, August 4, 2017
    • 52 replies
    • 7.8k views
    • 
    • Jono24
    • October 13, 2017

18. why is my damn car not going (again!) 1 2 3

    By zarnah, May 3, 2009
    • 52 replies
    • 4.9k views
    • 
    • Guest
    • September 10, 2009

19. SOOPERCOOLER Data available 1 2 3

    By soopersubaru, January 30, 2011
    • 51 replies
    • 7k views
    • 
    • Roo
    • February 18, 2014

20. STUCK Overheating issue 1 2 3

    By scottharvey, July 7, 2013
    • 51 replies
    • 4.5k views
    • 
    • jost
    • July 17, 2013

21. High compression or more cylinder volume ????????............ 1 2 3

    By Guest vf20/21bg5, December 6, 2009
    • 50 replies
    • 5.1k views
    • 
    • funkytown
    • December 8, 2009

22. Manifold Earth Wire 1 2 3

    By smokn4, January 13, 2012
    • 50 replies
    • 5.7k views
    • 
    • Joker
    • January 16, 2012

23. cracked piston 1 2 3

    By wrxboy, June 14, 2011
    • 50 replies
    • 4.7k views
    • 
    • soopersubaru
    • June 21, 2011

24. GFB Pulley Kits 1 2 3

    By Guest, June 9, 2009
    • 50 replies
    • 5.3k views
    • 
    • Joker
    • June 12, 2009

25. car wont start after installing split fuel rails.... 1 2 3

    By zarnah, March 25, 2009
    • 50 replies
    • 5.3k views
    • 
    • nzkaosnz
    • April 2, 2009

26. strange whipping noise before my boost kicks in 1 2

    By pipdogg13, July 8, 2012
    • 49 replies
    • 3.2k views
    • 
    • Jed
    • October 2, 2012