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Dyno Pre/Post Cat Install

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Old 04-20-2017, 08:19 PM
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SAYUNCL
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Default Dyno Pre/Post Cat Install
Have LGM long tubes with Borla quad stingers. Installed LGM high flow cats so I could pass the VA state inspection. Decided on actual cats not just empty shells. My pre/post HPTuners/dyno tune are below and the cats didn't really hurt my numbers too much.



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Old 04-27-2017, 06:47 PM
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PlanoLeMans
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l lost 3 hp with the lg cats; within measurement error
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