Forced Induction & Performance Tuning

214 topics in this forum

1. B48 stage 1 tuning

   By deleb, August 31, 2020
   • 10 replies
   • 2334 views
   • 
   • ecko_complex
   • May 8

2. F20 116i Tuning

   By Choo, April 10
   • 3 replies
   • 423 views
   • 
   • jon dee
   • April 18

3. E89 2.5 Jap import only runs on 98

   By First Timer, March 1
   • 9 replies
   • 555 views
   • 
   • dirtydoogle
   • March 12

4. The very sad 335i

   By Herbmiester, January 21, 2017
   • 21 replies
   • 2965 views
   • 
   • Herbmiester
   • January 12

5. Catless downpipes for 335i 1 2

   By jamesmcd, December 16, 2018
   • 39 replies
   • 10805 views
   • 
   • Chrisf
   • November 28, 2021

6. MHD Tuning Question 1 2

   By Nasian101, July 14, 2017   

   • 335i
   • mhd
   • (and 2 more)

     Tagged with:

     • 335i
     • mhd
     • xhp
     • n54
   • 28 replies
   • 4912 views
   • 
   • Herbmiester
   • November 14, 2021

7. Supercharger kit available? M5x engine 1 2 3

   By Isaac1234, September 6, 2021   

   • supercharger
   • 67 replies
   • 3644 views
   • 
   • Isaac1234
   • October 24, 2021

8. E46 318i with an RB30DET and upgrades

   By kiwinelson9879, October 7, 2014
   • 23 replies
   • 5971 views
   • 
   • E30 325i Rag-Top
   • September 9, 2021

9. MHD V9

   By Herbmiester, March 10, 2020
   • 12 replies
   • 4170 views
   • 
   • jon dee
   • September 9, 2021

10. M30 Turbo Manifold

    By User Name, August 31, 2016   

    • m30
    • turbo
    • (and 1 more)

      Tagged with:

      • m30
      • turbo
      • e28
    • 9 replies
    • 4902 views
    • 
    • User Name
    • August 23, 2021

11. Sc14 charger on a M50b25...worth it or nah...

    By LsBeema, October 2, 2019
    • 8 replies
    • 4769 views
    • 
    • jon dee
    • July 21, 2021

12. N62b48 with none vtronic heads.

    By Deffed, July 7, 2021   

    • old wth new
    • 0 replies
    • 351 views
    • 
    • Deffed
    • July 7, 2021

13. Tuning/Engine Management for m50b25nv on m52 loom

    By Trigga, July 6, 2021
    • 2 replies
    • 283 views
    • 
    • Trigga
    • July 7, 2021

14. Meth Help Wanted

    By Ninjaspartan, May 4, 2021   

    • n54
    • meth
    • 7 replies
    • 1011 views
    • 
    • Ninjaspartan
    • May 6, 2021

15. How much boost do the new BM's run ???

    By jon dee, March 17, 2021
    • 17 replies
    • 1255 views
    • 
    • jon dee
    • March 25, 2021

16. Interpreting log files (335i N54)...

    By jon dee, October 24, 2020
    • 24 replies
    • 1209 views
    • 
    • jon dee
    • November 16, 2020

17. 335d M57 tune suggestions?

    By Bennyboy, July 12, 2020
    • 11 replies
    • 1884 views
    • 
    • polley
    • October 29, 2020

18. N54 335i New Turbos/Compressor Housings 1 2

    By smiddy, April 20, 2020
    • 25 replies
    • 3856 views
    • 
    • smiddy
    • October 15, 2020

19. Supercharged M44

    By HELLBM, August 13, 2015
    • 17 replies
    • 5001 views
    • 
    • Thomas Slavisky
    • September 16, 2020

20. M135i tuned to MHD Stage 1

    By Herbmiester, February 7, 2020
    • 3 replies
    • 2880 views
    • 
    • Herbmiester
    • July 27, 2020

21. Retuning E46 software

    By Eddie, March 28, 2020
    • 23 replies
    • 4356 views
    • 
    • Eddie
    • July 18, 2020

22. The Epic Blower Thread - Various DIY Supercharger Methods 1 2

    By The H. Behemoth, June 20, 2018   

    • supercharged
    • rhd
    • (and 8 more)

      Tagged with:

      • supercharged
      • rhd
      • diy sc
      • blower
      • sc14
      • bmw
      • gt500
      • m122h
      • dyno
      • supercharger
    • 26 replies
    • 11118 views
    • 
    • User Name
    • July 8, 2020

23. Melett Turbos UK

    By curryinahurry, May 7, 2020
    • 8 replies
    • 2180 views
    • 
    • gjm
    • May 7, 2020

24. INPA & M52 running rich

    By 2Spicey, April 3, 2020
    • 0 replies
    • 1766 views
    • 
    • 2Spicey
    • April 3, 2020

25. The Long Lost Crunchy

    By LemonHunter, January 27, 2020
    • 3 replies
    • 1967 views
    • 
    • zero
    • January 29, 2020