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1987 Buick Grand National

    Baseline wheel-horsepower and torque: 315.56whp and 374.32lbft on 20.82psi Post-work wheel-horsepower and torque: 331.51whp and 388.18lbft on 20.78psi Modifications are as follows; – Alky Control Grand National specific alcohol injection system – Custom dyno tuning This is one of the best condition Grand Nationals we’ve ever seen! It’s a beautiful car, with very high quality work performed. The best part? Mike actually drives […]

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