Performance Engine Tuning

1,385 topics in this forum

1. '98 5.0 Upgrade Recommendations

   By Levman74, April 20, 2006
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   • 1.2k views
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   • Levman74
   • June 25, 2006

3. Exhaust on my 5.0L

   By Skyz71, April 14, 2006
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   • 2.2k views
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   • Skyz71
   • June 25, 2006

4. Torque Management and Tow/Haul mode

   By ZOOMY, May 28, 2006
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   • 11.2k views
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   • ZOOMY
   • June 24, 2006

5. OBS engine swap

   By mcreyaufmiller, June 24, 2006
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   • 1.2k views
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   • mcreyaufmiller
   • June 24, 2006

6. This exhaust for me?

   By blue-sierra, April 19, 2006
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   • 1.8k views
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   • blue-sierra
   • June 22, 2006

7. first mod for new truck

   By hardpan, June 19, 2006
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   • 1.8k views
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   • hardpan
   • June 20, 2006

8. Best overall muffler for 5.3L

   By jackster06Z71, May 1, 2006
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   • 46.8k views
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   • jackster06Z71
   • June 19, 2006

9. 6.0 heads and manifold fit on 4.8? right

   By dustin2006sierra, June 10, 2006
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   • 19.9k views
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   • dustin2006sierra
   • June 19, 2006

10. Zoomers Cat-Back Photos

    By Aperformance, June 15, 2006
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    • 1.3k views
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    • Aperformance
    • June 19, 2006

11. Here's a question for the older guys

    By dfarr, June 16, 2006
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    • 1.1k views
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    • dfarr
    • June 16, 2006

12. Question about headers

    By Pallard, April 19, 2006
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    • 2.7k views
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    • Pallard
    • June 15, 2006

13. Anyone running Dynomax Ultra Flo Muffler?

    By overlord1, June 14, 2006
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    • 941 views
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    • overlord1
    • June 14, 2006

14. dyno max bullet muffler

    By jackster06Z71, June 4, 2006
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    • 1.6k views
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    • jackster06Z71
    • June 13, 2006

15. switch cat convertors?

    By z85violator, June 10, 2006
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    • 953 views
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    • z85violator
    • June 10, 2006

16. swapping a 6.2 for a 5.3 in a 2004 Yukon

    By mlk740, May 30, 2006
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    • 2.3k views
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    • mlk740
    • June 10, 2006

17. Is this 0-60 normal?

    By ZOOMY, May 31, 2006
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    • 1.7k views
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    • ZOOMY
    • June 5, 2006

18. Zoomers Exhaust GMT 900 platform availalble

    By Aperformance, May 22, 2006
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    • 1.1k views
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    • Aperformance
    • June 4, 2006

19. Pulley swap

    By Nice rig, June 3, 2006
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    • 1k views
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    • Nice rig
    • June 3, 2006

20. Swapping 6.0 in place of 4.8

    By ZOOMY, May 28, 2006
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    • 1.3k views
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    • ZOOMY
    • May 31, 2006

21. posi conversion kits? Do they exist?

    By 117329, May 27, 2006
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    • 2.2k views
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    • 117329
    • May 31, 2006

22. WESTERS OR WATE4ME

    By CELLARDWELLER, May 17, 2006
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    • 2.8k views
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    • CELLARDWELLER
    • May 29, 2006

23. 03 vortec heads

    By Extreme GMC, May 28, 2006
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    • 909 views
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    • Extreme GMC
    • May 28, 2006

24. Wow what a hassel, but a bunch of questions

    By 117329, May 26, 2006
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    • 1.4k views
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    • 117329
    • May 27, 2006

25. CAI filtering

    By ZOOMY, May 26, 2006
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    • 1.2k views
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    • ZOOMY
    • May 26, 2006

26. 98 K1500 + Weiand Supercharger

    By gman697, May 25, 2006
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    • 4.1k views
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    • gman697
    • May 25, 2006