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Performance Engine Tuning

A forum dedicated to intensive and experienced engine and computer modification topics.
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1,381 topics in this forum

  1. AFM Disable Damage 1 2

    By L83_Z71,   
    • 22 replies
    • 73.9k views

  3. 2017 Silverado misfire and throwing codes

    By Jose R,
    • 1 reply
    • 388 views

  4. 2002 8.1 swapped out

    By joel wise,
    • 6 replies
    • 433 views

  5. Wideband A/F for newbies

    By SuburbanDon,
    • 3 replies
    • 369 views

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

    By Tony1959,   
    • 23 replies
    • 58.9k views

  7. 07 Silverado 5.3 4×4. Shifting points change manually without a tuner.

    By terry beavers,
    • 0 replies
    • 371 views

  8. 1995 Chevrolet 454 starts then stalls

    By J.c.,
    • 0 replies
    • 1k views

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

    By ForrestMelissa,
    • 2 replies
    • 805 views

  10. 2019 and up dyno tune

    By Black02Silverado,
    • 0 replies
    • 999 views

  11. Questions regarding the OBDLink MX+

    By ulm4lyf,   
    • 1 reply
    • 3.5k views

  12. 2015 GMC power off while driving, alert on check stabiltrack

    By Dominguez,
    • 0 replies
    • 806 views

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

    By salem185,
    • 19 replies
    • 23.4k views

  14. DTC Remover

    By Corr HexEditor,   
    • 0 replies
    • 883 views

  15. My truck is slow as ******

    By Brian67,
    • 0 replies
    • 1.1k views

  16. Tuners in Central Texas

    By Leo Opalewski,
    • 0 replies
    • 850 views

  17. 1998 6.5 diesel express van/buss scan tune tool

    By ScubaCarib,
    • 0 replies
    • 1.2k views

  18. Performance chip and AFM disable

    By Jamison,
    • 0 replies
    • 1.1k views

  19. V4 mode, make it activate more often?

    By Dresari702,   
    • 11 replies
    • 8.6k views

  20. 04 silverado 5.3L

    By Mike Rose,
    • 0 replies
    • 1.2k views

  21. Chevy Silverado 1500 6.2L Exhaust

    By vmessina1837,   
    • 1 reply
    • 2.1k views

  22. REDUCED ENGINE POWER Can you Delete (Remove Code) from ECU/ECM

    By Cookie_Monster_1976,
    • 0 replies
    • 3.1k views

  23. Misfire problems

    By Matt Watkins,
    • 4 replies
    • 1.2k views

  24. TBI to carb conversion 1995 sonoma v6 4.3l

    By Jweave,   
    • 0 replies
    • 1.9k views

  25. Recommended engine oil for L83 supercharged

    By Louie.c,
    • 5 replies
    • 5.5k views

  26. Magnuson Radix Tahoe

    By Valsport,
    • 1 reply
    • 1.5k views


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