GMT 800 & Older GM General Discussion 2006 & Older Trucks | General Discussion

Best mod for the new performance guy

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Old Oct 20, 2009 | 08:29 PM
  #11  
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Heck you are down the road from me.Pm sent.
Thanks to those for all the support!!
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Old Oct 20, 2009 | 08:37 PM
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anytime
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Old Oct 20, 2009 | 08:39 PM
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Originally Posted by nonnieselman
2nd that... it's called HyperCrap.

CAI and HP Tune is what I would suggest.
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Old Oct 20, 2009 | 08:43 PM
  #14  
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Performance tuning is cheaper than i thought
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Old Oct 20, 2009 | 08:48 PM
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and worthy every cent
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Old Oct 20, 2009 | 09:02 PM
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You know with all this being said.. what happens when a vehicle that runs FlexFuel, is the tune any different? Is the responsiveness of the vehicle different?
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Old Oct 20, 2009 | 09:15 PM
  #17  
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its got addition tables to richen up the mixture and i think adjust timing.. its been awhile since i looked at a FF tune.
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Old Oct 20, 2009 | 09:40 PM
  #18  
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I have fuel management, not flex fuel. Corn is for Nebraskans and deer, not for my truck.
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Old Oct 20, 2009 | 09:45 PM
  #19  
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you mean the active fuel management?
where it goes to 4cyl mode haha
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Old Oct 20, 2009 | 09:47 PM
  #20  
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Gets a couple of mpgs more on cruise, stays in 8 mode in city
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