Performance Engine Tuning

1,385 topics in this forum

1. 02 gmc Sierra 1500 4.8l to 6.0l 4l80e

   By Daniel_Reinke16, January 25
   • 0 replies
   • 681 views
   • 
   • Daniel_Reinke16
   • January 25

3. Throttle cable

   By Fallon Rogers, November 14, 2023
   • 0 replies
   • 671 views
   • 
   • Fallon Rogers
   • November 14, 2023

4. 1995 Chevrolet 454 starts then stalls

   By J.c., December 20, 2021
   • 1 reply
   • 4.2k views
   • 
   • M.G
   • July 4, 2023

5. Black Bear tune vs. Hypertech 1 2 3 4

   By 010Bowtie, July 20, 2014
   • 45 replies
   • 12.6k views
   • 
   • swathdiver
   • April 25, 2023

6. Supercharger for L9H 6.2?

   By ajensen383, April 6, 2016
   • 5 replies
   • 9.8k views
   • 
   • CostaMesaH2
   • April 5, 2023

7. 2018 GMC Terrain Denali 2.0 Turbo Upgrade?

   By Chris Ocean, February 4, 2023
   • 0 replies
   • 2.3k views
   • 
   • Chris Ocean
   • February 4, 2023

8. True dual exhaust.

   By jonniebgood, January 14, 2023
   • 2 replies
   • 1.4k views
   • 
   • newdude
   • January 14, 2023

9. AFM Disable Damage 1 2

   By L83_Z71, July 3, 2018   

   • chevrolet
   • range
   • 22 replies
   • 101.2k views
   • 
   • 12dyllon
   • October 22, 2022

10. 2017 Silverado misfire and throwing codes

    By Jose R, August 13, 2022
    • 1 reply
    • 1.8k views
    • 
    • richard wysong
    • August 14, 2022

11. 2002 8.1 swapped out

    By joel wise, July 25, 2022
    • 6 replies
    • 1.7k views
    • 
    • joel wise
    • July 28, 2022

12. Wideband A/F for newbies

    By SuburbanDon, June 23, 2022
    • 3 replies
    • 1.6k views
    • 
    • CamGTP
    • July 22, 2022

13. Range AFM Disable - Anyone tried it? 1 2

    By Tony1959, November 23, 2014   

    • range afm
    • 23 replies
    • 68.5k views
    • 
    • RVRRNR
    • March 18, 2022

14. 07 Silverado 5.3 4×4. Shifting points change manually without a tuner.

    By terry beavers, March 14, 2022
    • 0 replies
    • 971 views
    • 
    • terry beavers
    • March 14, 2022

15. O 2 sensor bank 1 sensor 1 location on 2003 sierra

    By ForrestMelissa, December 18, 2021
    • 2 replies
    • 2.9k views
    • 
    • tbarn
    • December 18, 2021

16. 2019 and up dyno tune

    By Black02Silverado, October 21, 2021
    • 0 replies
    • 2k views
    • 
    • Black02Silverado
    • October 21, 2021

17. Questions regarding the OBDLink MX+

    By ulm4lyf, May 10, 2021   

    • obd
    • 1 reply
    • 7k views
    • 
    • ajguerini
    • October 10, 2021

18. 2015 GMC power off while driving, alert on check stabiltrack

    By Dominguez, October 7, 2021
    • 0 replies
    • 1.6k views
    • 
    • Dominguez
    • October 7, 2021

19. What's the Best speed limit remover 1 2

    By salem185, February 28, 2016
    • 19 replies
    • 28.4k views
    • 
    • dsr611
    • September 21, 2021

20. DTC Remover

    By Corr HexEditor, August 23, 2021   

    • pcm
    • ecu
    • (and 4 more)

      Tagged with:

      • pcm
      • ecu
      • tuning
      • trucks
      • dtc
      • off
    • 0 replies
    • 2.1k views
    • 
    • Corr HexEditor
    • August 23, 2021

21. My truck is slow as ******

    By Brian67, August 9, 2021
    • 0 replies
    • 1.9k views
    • 
    • Brian67
    • August 9, 2021

22. Tuners in Central Texas

    By Leo Opalewski, August 2, 2021
    • 0 replies
    • 1.7k views
    • 
    • Leo Opalewski
    • August 2, 2021

23. 1998 6.5 diesel express van/buss scan tune tool

    By ScubaCarib, April 16, 2021
    • 0 replies
    • 1.9k views
    • 
    • ScubaCarib
    • April 16, 2021

24. Performance chip and AFM disable

    By Jamison, February 19, 2021
    • 0 replies
    • 3.1k views
    • 
    • Jamison
    • February 19, 2021

25. V4 mode, make it activate more often?

    By Dresari702, October 24, 2020   

    • Tuning
    • afm
    • 11 replies
    • 15.8k views
    • 
    • BigBlueLB756
    • December 2, 2020

26. 04 silverado 5.3L

    By Mike Rose, October 20, 2020
    • 0 replies
    • 1.9k views
    • 
    • Mike Rose
    • October 20, 2020