We put three lawn mower carburetors on a LS to see how much horsepower it'll make! | Driveway Finds
This week Dustin and Brito decided they wanted to do some "science", and they just happened to have an LS, 5 different sizes of carburetors, and access to a dyno. They're going to test how CFM affects power by going from 1150 CFM all the way down to *40 CFM. But, they didn't want to stop there, so not only are they going to run their 5.3L LS on lawn mower carburetors they're also going to see if it will make the 20 m…
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