do i need to swap the ecm and harness to go from a 2001 4.8 to lq9? can the computer be reflashed? thanks for any help!
do i need to swap the ecm and harness to go from a 2001 4.8 to lq9? can the computer be reflashed? thanks for any help!
nope all should be fine, it'll deffinately need to be tuned though for the new found power
Simple: 408 on steroids!
single digits coming soon!
i have the same question, i'm swapping up to a 370 from my 4.8L and i'm wondering if i can switch the ecms to get my truck running so i can drive it until it gets tuned
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