Re: returning truck to stock - mainly ecu?
What's wrong with the 6.0?
It may just need a good tune..preferably a dyno tune..
When you say (6 litre swap in a 08 yukon) I'm not following...is this the original engine? In a 08 yukon? Or has the engine been swapped before?
Last edited by mongocanfly; 01-21-2023 at 02:36 PM.
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