Transmission

Discussion in 'Performance' started by 07hoeCHEVY, Oct 8, 2019.

Sponsored By: Black Bear Performance
  1. 07hoeCHEVY

    07hoeCHEVY TYF Newbie

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    Name:
    Freddie
    Hello I have a 07 tahoe with currently a 4.8 I want to. Change to a 5.3 or 6.0 will I have to change the trans also ?

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  2. ivin74

    ivin74 05 Yukon Denali

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    Ivan
    No but you have to tune the computer for the bigger engine.
     
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  3. Tonyrodz

    Tonyrodz Resident resident

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    If there's alot of miles, I'd beef it up, or it'll eventually blow it--if you have a heavy foot.
     
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