Katech Track Attack Engine Package Gives C7 Corvette LT1 Over 650 hp without a Superc

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If you’re devoted to serious track activities with your C7 Corvette Stingray and are tired of following the supercharged Z06s around, Katech Performance has some good news for you. They have developed what they call their Track Attack Engine Package that will give a normally aspirated LT1 over 650 horsepower without resorting to supercharging or