Hey CTS-V owners, new here and introducing myself. I own a 2012 CTS-V Coupe and have done some drag racing with it. Mods are W4M heat exchanger, D3 radiator, 160 stat, 9.55 lower pulley, 1.85 rockers, lid spacer, BB sport cat back with a W4M tune. On 91 octane I've run 124.95 @ 11.07. It's an...
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