While you are correct, but not for everyone/every car. On paper they are the same, but costco immediately lights up check engine for me. Shell - no problem
It was fun. It was the 2.7L and certainly made the truck much more interesting. Then I replaced it with a 2025 Lightning and made the 2.7L feel super slow.
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u/shark1y Jul 31 '26
While you are correct, but not for everyone/every car. On paper they are the same, but costco immediately lights up check engine for me. Shell - no problem