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Exhaust Why Mod? Modifying your exhaust can be inexpensive but costs can mount quickly the more changes you make. The entire exhaust system includes two exhaust manifolds (headers), two catalytic converters, two pipes, two mufflers and finally the exhaust tips. Any and all of these parts can be replaced or removed with varying degrees of […]

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Intake Why Mod? Modifying your intake, or cold air intake, is a relatively inexpensive, easy way to gain some horsepower. Make no mistake, this will not result in 50% more horsepower, at best around 5%. But it doesn’t cost too much (most complete intake systems cost less than $500) and can be a fun, quick […]

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We’ve got a new forum section up, C7 tech/performance, and since C7 Stingray deliveries began about a week ago the aftermarket has already jumped in. Yesterday, we posted a video of Hennessey running the new Vette down the 1/4 mile to establish a baseline but they already have customer C7s in the shop. The top-tune […]

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CF member Hypntyz received a rough C4 for his thirtieth birthday that he proceeded to restore, rebuild and modify. When he got it, “it was almost ruined with 117k miles, [it had] flat-spotted tires and chrome-flaking [off of] ZR1 knockoff wheels, faded paint with yellow fiberglass showing, rotten interior, leaking windows and targa top, half […]