Chevy/GMC Duramax 07.5 -10 LMM Discussion of Chevy and GMC Trucks with LMM Duramax Turbo Diesel Engines

New owner of a 2010 LMM

Old Jan 24, 2013 | 02:27 PM
  #11  
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I just put a 100hp chip on my truck and it's noticeably quicker but the shifts seem like they take a while. Like they aren't quick strong shifts. Is that just how the 6 speed Allisons are suppose to shift or is there something wrong?
 
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Old Jan 24, 2013 | 03:15 PM
  #12  
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What tuner?

Luke
 
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Old Jan 24, 2013 | 04:00 PM
  #13  
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Diablo sport predator
 
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Old Jan 24, 2013 | 05:40 PM
  #14  
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Did you relearn the transmission?
 
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Old Jan 24, 2013 | 05:43 PM
  #15  
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It was for a 06-07 gm. But I updated it to the LMM.
 
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Old Jan 24, 2013 | 06:48 PM
  #16  
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Hmm... I don't know. My ally shifts fast. Id get efi live
 
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Old Jan 25, 2013 | 06:51 AM
  #17  
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****....... That doesn't sound good

---AutoMerged DoublePost---

How many miles on your ally?
 

Last edited by SmokingDiesel; Jan 25, 2013 at 06:51 AM. Reason: Automerged Doublepost
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Old Jan 25, 2013 | 06:57 AM
  #18  
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173k
If had efi live for about 22k miles
 
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Old Jan 25, 2013 | 07:37 AM
  #19  
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Ok mine has 100k miles. So you think it's my chips fault that its shifting like that? Or should I try the transgo shift kit?
 
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Old Jan 25, 2013 | 08:08 AM
  #20  
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Yea I'd say its the programmer. I have tried ppe programmer and mine worked fine before efi live. Do you know when the spin on filter was changed last
 
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