2012 boss

We dyno'd 58RWHP increase at 7400RPM on this manifold! If you're naturally aspirated, you will lose a little bit of low and mid-range power/torque. The whole curve is alot smoother, and you'll still pick up the 50-60RWHP above 7000. You start gaining power around 6000-6500. Supercharger, turbo...