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 this car! This is no garage queen.