Boost increase valve install

[mike diesel]

Verify the vin. So you know if you have a swapped lly truck or a legit lly.

 

[Awenta]

Post a picture of your door tag.

And a shot of the whole engine bay

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[Kamilmk]

Probably a lly swapped lb7, unless he's somehow looking at his vin wrong.

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[bmc1025]

Check the options sticker in the glove box, looking for lly or lb7 of course.