Performance

2004 topics in this forum

1. Unsure on what diff i need

   By djcockrin, April 25, 2013
   • 6 replies
   • 3514 views
   • 
   • gmccormack
   • April 26, 2013

2. Unusual Exhaust Question

   By DavidR, February 20, 2009
   • 10 replies
   • 2272 views
   • 
   • SIR E30
   • March 6, 2009

3. Upgrade exhaust cam only? M52B28

   By LemonHunter, December 31, 2019
   • 11 replies
   • 4072 views
   • 
   • polley
   • January 3, 2020

4. Upgrading Fuel Supply on M30E30

   By Andre3000, January 2, 2016
   • 24 replies
   • 2406 views
   • 
   • westy
   • January 10, 2016

5. Uprated fuel injectors

   By skidz, July 12, 2006
   • 6 replies
   • 1538 views
   • 
   • skidz
   • July 12, 2006

6. Urethane Bushes

   By Guest Andrew, June 6, 2004
   • 5 replies
   • 1531 views
   • 
   • Guest Andrew
   • June 7, 2004

7. Urethane engine mounts

   By bekker, March 25, 2011
   • 1 reply
   • 1153 views
   • 
   • Eagle
   • March 25, 2011

8. US Domestic Market Exhaust Systems onto Euro Spec

   By handgrenade, October 2, 2014
   • 5 replies
   • 1284 views
   • 
   • handgrenade
   • October 5, 2014

9. US Site on Spring Rates

   By Gus, July 14, 2007
   • 3 replies
   • 1629 views
   • 
   • Andrew
   • July 18, 2007

10. UUC Ali flywheel on E87 N52

    By Jacko, October 14, 2017
    • 1 reply
    • 1228 views
    • 
    • Jacko
    • January 9, 2018

11. V10 Screaming

    By allan, January 14, 2015
    • 2 replies
    • 1078 views
    • 
    • Bigmor
    • January 15, 2015

12. V8 Swap issues 1 2

    By drifty325i, May 10, 2007
    • 30 replies
    • 6985 views
    • 
    • drifty325i
    • May 15, 2007

13. Vacuum Gauge

    By drewbags, July 20, 2010
    • 5 replies
    • 1691 views
    • 
    • elmarco
    • July 23, 2010

14. VANOS

    By bumpstop325, May 5, 2004
    • 1 reply
    • 1034 views
    • 
    • 1N STYL
    • May 5, 2004

15. variable cam

    By pureboiracer, October 27, 2007
    • 5 replies
    • 1689 views
    • 
    • 320guy
    • October 29, 2007

16. Varipower Fuel injection modifie

    By Jammasterjames, March 14, 2006
    • 15 replies
    • 2121 views
    • 
    • kerrynzl
    • March 18, 2006

17. Very lowering E30

    By topless, July 9, 2005
    • 11 replies
    • 2195 views
    • 
    • E30-323ti
    • July 12, 2005

18. Vibration during acceleration

    By TheCowboy, March 3, 2019
    • 8 replies
    • 1818 views
    • 
    • TheCowboy
    • March 4, 2019

19. Viscous Fan Removal

    By trottsky, June 19, 2014
    • 20 replies
    • 5840 views
    • 
    • yng_750
    • June 25, 2014

20. volk rims???

    By danutt, October 5, 2005
    • 9 replies
    • 1799 views
    • 
    • Gus
    • October 8, 2005

21. VRSF Catted N54 High Flow Downpipes

    By smiddy, July 5, 2021
    • 1 reply
    • 1359 views
    • 
    • Ninjaspartan
    • July 5, 2021

22. VRSF Race Catted downpipe in F30 340i

    By Z3bra, December 4, 2024
    • 3 replies
    • 1229 views
    • 
    • charles28
    • December 6, 2024

23. w55 behind m30

    By bmwsparkle, July 15, 2005
    • 3 replies
    • 1192 views
    • 
    • Gus
    • July 16, 2005

24. Want brake info?

    By *sic, June 15, 2004
    • 7 replies
    • 3891 views
    • 
    • *sic
    • October 23, 2004

25. WANT CHIP "BUT" WHAT TYPE OF ECU DO I HAVE???

    By PORTNOY, September 2, 2008
    • 7 replies
    • 2281 views
    • 
    • PORTNOY
    • September 2, 2008