Kenne Bell Ford Supercharger Upgrade - Supersize Me
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The 1.7L blower was then replaced with the larger 2.1L Big Bore blower, with impressive results. The increased displacement and improved efficiency of the Big Bore increased the boost pressure (using the same 3.0-inch blower pulley) to nearly 12 psi. The peak power numbers rose right along with the newfound boost, from 405 hp to 453 hp. The peak torque stood at 453 lb-ft of torque, with a sizable jump in average torque throughout the rev range. View Related Article
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