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Stock Evo IX turbo, GSC Stage 2 with upgraded spring/retainers, Sparkteck ignition, HKS intake, 3 inch exhaust no cats.
I don't have a baseline Dyno, but when I had only a drop-in filter and a catback with a HFC, boost around 21, it put down 299 awhp/ 303 ft-lbs with a stock Evo VIII turbo.
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