21st Century Tri-Power 507 HorsePower Engine - Pontiac Tech
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With the engine not revving past 4,000 rpm on the initial pulls, Bryan and Dave Weber pull off a valve cover to see if there's a valvetrain issue. It was later determined to be carburetion. The SixShooter system went back to Barry Grant for correction; the company refurbished it and sent it back. View Related Article
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