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Dpf delete hard shift

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Old Oct 7, 2017 | 02:07 PM
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Dpf delete hard shift
I deleted my egr and dpf on my truck and now i notice it shifts harder. Why is that?
 
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Old Oct 7, 2017 | 04:10 PM
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My guess would be, the tune you used to delete also upped the shift pressure to help the trans better handle the increased power that came with the tune.
 
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Old Oct 7, 2017 | 04:43 PM
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Originally Posted by Brian Becker
I deleted my egr and dpf on my truck and now i notice it shifts harder. Why is that?
Who's tuning? Larger HP files shift more firm to keep the clutches alive.
 
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Old Oct 7, 2017 | 11:07 PM
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Have you done the trans relearn? Whose tunes on what platform? Info on truck?
 
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