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Swapping down motors

Discussion in 'Chevy Suburban Forum (GMC Yukon XL)' started by Kraziken, Apr 2, 2012.

  1. Kraziken

    Kraziken Rockstar 100 Posts

    If I purchased a 8.1 liter 2500 suburban, could I swap down to a 6.0 motor easily? Does it require a different ECU?

    I see a really nice used 2500, but I'd rather not have the 8.1 motor.

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