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Forum: Tuning For Economy

High fuel costs got you down? Discuss tuning your engine for better fuel economy.

  1. 2006 GMC Denali w/ tuned out DoD/AFM

    Started by horsehaulin, June 3rd, 2017
    • Replies: 0
    • Views: 13,111
    June 3rd, 2017 Go to last post
  2. hoping for some mpg help

    Started by notyourdadssilverado, May 13th, 2009
    2 Pages
    1 2
    • Replies: 14
    • Views: 12,980
    November 7th, 2009 Go to last post
  3. Hummer 6.0 tunes??

    Started by Riccas, June 20th, 2008
    2 Pages
    1 2
    • Replies: 10
    • Views: 12,763
    July 28th, 2009 Go to last post
  4. 2007 classic 6.0 litler for economy

    Started by robertsteele, January 19th, 2011
    • Replies: 9
    • Views: 12,640
    July 26th, 2011 Go to last post
  5. looking for a couple m.p.g gains.

    Started by smslyguy, November 14th, 2009
    • Replies: 9
    • Views: 11,922
    January 13th, 2010 Go to last post
  6. Lean cruise tip-in

    Started by LinearX, February 25th, 2010
    • Replies: 7
    • Views: 11,305
    February 28th, 2010 Go to last post
  7. DFCO settings

    Started by harascho, May 8th, 2009
    • Replies: 5
    • Views: 11,232
    March 11th, 2011 Go to last post
  8. O2 Switchpoints for Fuel Economy

    Started by ferocity02, April 2nd, 2013
    • Replies: 8
    • Views: 9,482
    April 4th, 2013 Go to last post
  9. Speed limit

    Started by INJECTMDS, April 17th, 2012
    • Replies: 7
    • Views: 8,975
    April 18th, 2012 Go to last post
  10. Mafless with Lean Cruise

    Started by vzsv8, August 19th, 2008
    • Replies: 9
    • Views: 8,683
    March 8th, 2009 Go to last post
  11. How to Setup DFCO for Economy?

    Started by neil, December 23rd, 2006
    • Replies: 6
    • Views: 8,601
    March 9th, 2007 Go to last post
    • Replies: 5
    • Views: 8,272
    October 22nd, 2008 Go to last post
  12. Fuel trims in Lean Cruise

    Started by Gregs, December 26th, 2011
    • Replies: 4
    • Views: 8,037
    April 4th, 2013 Go to last post
  13. CALC.PID for E38?

    Started by samh_08, May 30th, 2013
    • Replies: 5
    • Views: 7,678
    May 30th, 2013 Go to last post
    • Replies: 6
    • Views: 7,407
    March 26th, 2007 Go to last post
  14. Making the engine look smaller?

    Started by turbo_bu, June 14th, 2011
    • Replies: 0
    • Views: 7,392
    June 14th, 2011 Go to last post
  15. fuel mileage

    Started by Neal S., March 29th, 2014
    • Replies: 1
    • Views: 7,355
    November 4th, 2014 Go to last post
  16. 8.1/alli fuel econimy

    Started by ilov2xlr8, December 27th, 2007
    • Replies: 8
    • Views: 7,157
    May 8th, 2008 Go to last post
    • Replies: 4
    • Views: 7,054
    June 1st, 2011 Go to last post
  17. 2005 impala 3800 milage

    Started by Slowrc, June 4th, 2008
    • Replies: 5
    • Views: 6,908
    August 25th, 2008 Go to last post

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