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Performance Engine Tuning

A forum dedicated to intensive and experienced engine and computer modification topics.
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1,361 topics in this forum

  1. Magnuson Radix Tahoe

    By Valsport,
    • 1 reply
    • 110 views

  3. AFM Disable Damage

    By L83_Z71,   
    • 9 replies
    • 13,910 views

  4. YOU vs the EPA

    By flyingfool,
    • 11 replies
    • 391 views

  5. 6.0 \ 4l80e swap tuning issues

    By fuzzydash,
    • 0 replies
    • 98 views

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

    By Tony1959,   
    • 20 replies
    • 28,518 views

  7. Can any tuners help me

    By cmysstailights,
    • 2 replies
    • 642 views

  8. Shift points

    By Brian28,
    • 1 reply
    • 573 views

  9. Diesel delete on 20 year old truck legality

    By Penguin VII,
    • 7 replies
    • 246 views

  10. Black Bear EFI Live Auto Cal

    By redsled2007,
    • 2 replies
    • 219 views

  11. Cruise control

    By tataddiction,
    • 5 replies
    • 211 views

  12. '02 GMC Envoy turbo versus stock internals?

    By Jweave,   
    • 0 replies
    • 179 views

  13. anyone get a tune on a 5.3? 1 2 3

    By quickvert1,
    • 37 replies
    • 79,377 views

  14. Self tuning EFI

    By Squirrely,
    • 1 reply
    • 489 views

  15. 6.0 Swap from 4.8

    By Tristen1972,
    • 7 replies
    • 400 views

  16. Chevy Silverado 1500 6.2L Exhaust

    By vmessina1837,   
    • 0 replies
    • 325 views

  17. Reprogramming engine and trans for towing

    By MrSteve,
    • 2 replies
    • 928 views

  18. 2019 silverado 6.2 tuner

    By drlhrd,
    • 1 reply
    • 1,156 views

  19. Tuners near Tulsa

    By langston1726,
    • 4 replies
    • 508 views

  20. Lift Pump recommendations for a 2008 Silverado Duramax

    By JediHauler,   
    • 0 replies
    • 387 views

  21. 2010 Silverado 5.3 rebuild

    By Mit12,
    • 0 replies
    • 339 views

  22. 05 Sierra Denali w/ Magnason Supercharger---lean warnings

    By atlantaman,   
    • 7 replies
    • 1,235 views

  23. HELP! Truck in the shop for 8 weeks and will not accept a tune

    By Mr. Demeanor,
    • 2 replies
    • 498 views

  24. Buying a 2006 Silverado 2500 6.0 Gas

    By ElmosChevy,
    • 0 replies
    • 473 views

  25. CA Legal LM7 Swap VATS HELP NEEDED

    By Scoutcamper,
    • 0 replies
    • 507 views

  26. GMC elevation exhaust

    By CurtisByrne,
    • 0 replies
    • 560 views


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