Video: A Cadillac XLR Gets an LS3 Swap

Video: A Cadillac XLR Gets an LS3 Swap

How much better would the Cadillac XLR have done if GM had given it a 400 horsepower LS3 from the get-go? That question is answered in this video of a Saudi engine swap, ditching the under-powered Northstar V8 for something less tech-heavy, but way more powerful.

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