Performance Engine Tuning

1,385 topics in this forum

1. CA Legal LM7 Swap VATS HELP NEEDED

   By Scoutcamper, October 25, 2018
   • 0 replies
   • 2.7k views
   • 
   • Scoutcamper
   • October 25, 2018

3. GMC elevation exhaust

   By CurtisByrne, July 22, 2018
   • 0 replies
   • 980 views
   • 
   • CurtisByrne
   • July 22, 2018

4. better to run stock or 87 tune?

   By apollo18, April 27, 2018
   • 1 reply
   • 1.7k views
   • 
   • BlackBearPerf
   • May 9, 2018

5. FOR SALE: DiabloSport Trinity T-1000

   By 06MonteSS, April 2, 2018
   • 1 reply
   • 1.3k views
   • 
   • 06MonteSS
   • April 23, 2018

6. Is EFILIVE V2 outdated?

   By icetraxx, April 7, 2018
   • 3 replies
   • 1.1k views
   • 
   • SierraHD17
   • April 21, 2018

7. I want 20mpg from my 02 1500hd with the 6.0 and 3.73 gears

   By vortec1259, July 17, 2017
   • 11 replies
   • 4.6k views
   • 
   • MaverickZ71
   • March 30, 2018

8. WTB HP Tuners

   By Mileguru, February 27, 2018   

   • hpt
   • hptuners
   • (and 1 more)

     Tagged with:

     • hpt
     • hptuners
     • 6011
   • 0 replies
   • 1k views
   • 
   • Mileguru
   • February 27, 2018

9. Anyone running an Edge CS2 programmer?

   By manniel127, July 28, 2016
   • 3 replies
   • 1.8k views
   • 
   • manniel127
   • February 21, 2018

10. Best Spark Plugs & Wires?!?

    By TEWNCfarms, January 8, 2018
    • 6 replies
    • 13.9k views
    • 
    • Jetmek
    • February 15, 2018

11. Diablo in tune i3 8200 or 8245 tuner

    By Huffcop, December 27, 2017
    • 2 replies
    • 14.8k views
    • 
    • 06MonteSS
    • January 29, 2018

12. How does one get started creating custom diablo tunes?

    By Travis Crawford, January 28, 2018
    • 2 replies
    • 12.3k views
    • 
    • 06MonteSS
    • January 29, 2018

13. best edge unit

    By xps800doo, January 19, 2018
    • 0 replies
    • 830 views
    • 
    • xps800doo
    • January 19, 2018

14. Loudest air intake for silverado 2014 1 2

    By Sierraa, August 30, 2015
    • 20 replies
    • 7.6k views
    • 
    • CMoore711
    • January 17, 2018

15. Question on 18 Silverado tuning?

    By SILVER SLED, January 7, 2018
    • 4 replies
    • 1.7k views
    • 
    • SILVER SLED
    • January 17, 2018

16. Help please

    By Leviaaronjones, January 14, 2018   

    • gm
    • silverado
    • (and 5 more)

      Tagged with:

      • gm
      • silverado
      • exhaust
      • resonator
      • flapper valve
      • flowmaster
      • 5.3l
    • 4 replies
    • 1k views
    • 
    • 1SLOW1500
    • January 17, 2018

17. Tuners

    By #KINGANT, March 10, 2017
    • 9 replies
    • 5.2k views
    • 
    • 1SLOW1500
    • January 16, 2018

18. 5.3 engine mods?

    By aguyfromnc, January 16, 2018
    • 0 replies
    • 996 views
    • 
    • aguyfromnc
    • January 16, 2018

19. I need a good tuner to do an LS engine swap. Need Suggestions

    By Zoooom, August 9, 2015   

    • lsswap
    • ls
    • (and 1 more)

      Tagged with:

      • lsswap
      • ls
      • swap
    • 10 replies
    • 2.5k views
    • 
    • Chris
    • January 3, 2018

20. P0300 code driving me nuts!

    By Yukon25006.0, January 1, 2017
    • 3 replies
    • 3.6k views
    • 
    • Wes Trammell
    • December 31, 2017

21. L83 5.3 intake manifold swap.

    By Adam Cipoletti, November 18, 2017
    • 2 replies
    • 2.3k views
    • 
    • 1SLOW1500
    • December 22, 2017

22. Help: Tuner on 14+

    By zach1990, December 13, 2017
    • 1 reply
    • 760 views
    • 
    • 1SLOW1500
    • December 22, 2017

23. Downstream O2 delete

    By 1SLOW1500, December 22, 2017   

    • no cats
    • on3
    • (and 3 more)

      Tagged with:

      • no cats
      • on3
      • turbo
      • wideband
      • hptuners
    • 0 replies
    • 1.1k views
    • 
    • 1SLOW1500
    • December 22, 2017

24. 5 Star Tunning

    By cpttimerestraint, December 19, 2017
    • 0 replies
    • 773 views
    • 
    • cpttimerestraint
    • December 19, 2017

25. Upgrade99 gmc seirra radiator

    By Paul George, December 4, 2017
    • 0 replies
    • 519 views
    • 
    • Paul George
    • December 4, 2017

26. 2000 GMC K2500 engine hiccup

    By troy3139, November 23, 2017
    • 0 replies
    • 647 views
    • 
    • troy3139
    • November 23, 2017