Forced Induction & Performance Tuning

217 topics in this forum

1. M50B28 vs M50B30 Turbo

   By wrs, December 15, 2023
   • 4 replies
   • 7883 views
   • 
   • wrs
   • February 24, 2024

2. Catless downpipes for 335i 1 2

   By jamesmcd, December 16, 2018
   • 44 replies
   • 20542 views
   • 
   • SmackJackTheCrackerMan
   • October 17, 2023

3. x35 2-Step Colder NGK Spark Plugs

   By Ooonst, April 11, 2023
   • 3 replies
   • 991 views
   • 
   • Ooonst
   • April 11, 2023

4. E36 Driveshaft for Increased Torque

   By wrs, January 15, 2023
   • 7 replies
   • 1872 views
   • 
   • rexila
   • March 2, 2023

5. Anyone want to help me recreate the NLA BMW Performance Intake (3d printing)?

   By Kodachrome, February 24, 2023   

   • intake
   • e46
   • (and 3 more)

     Tagged with:

     • intake
     • e46
     • bmw performance intake
     • diy
     • 3d printing
   • 0 replies
   • 1130 views
   • 
   • Kodachrome
   • February 24, 2023

6. stock E30 ECU tune

   By dubman, October 2, 2022
   • 2 replies
   • 1513 views
   • 
   • E30 325i Rag-Top
   • January 16, 2023

7. Retuning E46 software

   By Eddie, March 28, 2020
   • 24 replies
   • 9994 views
   • 
   • george.gb
   • November 7, 2022

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

   By LsBeema, October 2, 2019
   • 9 replies
   • 13084 views
   • 
   • C-130 Hercules
   • October 26, 2022

9. E89 2.5 Jap import only runs on 98

   By First Timer, March 1, 2022
   • 10 replies
   • 2864 views
   • 
   • First Timer
   • May 29, 2022

10. B48 stage 1 tuning

    By deleb, August 31, 2020
    • 10 replies
    • 7439 views
    • 
    • ecko_complex
    • May 8, 2022

11. F20 116i Tuning

    By Choo, April 10, 2022
    • 3 replies
    • 2337 views
    • 
    • jon dee
    • April 18, 2022

12. The very sad 335i

    By Herbmiester, January 21, 2017
    • 21 replies
    • 5647 views
    • 
    • Herbmiester
    • January 12, 2022

13. MHD Tuning Question 1 2

    By Nasian101, July 14, 2017   

    • 335i
    • mhd
    • (and 2 more)

      Tagged with:

      • 335i
      • mhd
      • xhp
      • n54
    • 28 replies
    • 8727 views
    • 
    • Herbmiester
    • November 14, 2021

14. Supercharger kit available? M5x engine 1 2 3

    By Isaac1234, September 6, 2021   

    • supercharger
    • 67 replies
    • 10535 views
    • 
    • Isaac1234
    • October 24, 2021

15. E46 318i with an RB30DET and upgrades

    By kiwinelson9879, October 7, 2014
    • 23 replies
    • 9133 views
    • 
    • E30 325i Rag-Top
    • September 9, 2021

16. MHD V9

    By Herbmiester, March 10, 2020
    • 12 replies
    • 6671 views
    • 
    • jon dee
    • September 9, 2021

17. M30 Turbo Manifold

    By User Name, August 31, 2016   

    • m30
    • turbo
    • (and 1 more)

      Tagged with:

      • m30
      • turbo
      • e28
    • 9 replies
    • 7212 views
    • 
    • User Name
    • August 23, 2021

18. N62b48 with none vtronic heads.

    By Deffed, July 7, 2021   

    • old wth new
    • 0 replies
    • 1166 views
    • 
    • Deffed
    • July 7, 2021

19. Tuning/Engine Management for m50b25nv on m52 loom

    By Trigga, July 6, 2021
    • 2 replies
    • 1079 views
    • 
    • Trigga
    • July 7, 2021

20. Meth Help Wanted

    By Ninjaspartan, May 4, 2021   

    • n54
    • meth
    • 7 replies
    • 2298 views
    • 
    • Ninjaspartan
    • May 6, 2021

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

    By jon dee, March 17, 2021
    • 17 replies
    • 5546 views
    • 
    • jon dee
    • March 25, 2021

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

    By jon dee, October 24, 2020
    • 24 replies
    • 3562 views
    • 
    • jon dee
    • November 16, 2020

23. 335d M57 tune suggestions?

    By Bennyboy, July 12, 2020
    • 11 replies
    • 3841 views
    • 
    • polley
    • October 29, 2020

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

    By smiddy, April 20, 2020
    • 25 replies
    • 6788 views
    • 
    • smiddy
    • October 15, 2020

25. Supercharged M44

    By HELLBM, August 13, 2015
    • 17 replies
    • 8660 views
    • 
    • Thomas Slavisky
    • September 16, 2020