The Spoon N1 muffler kit for S2000 was carefully developed to provide the best balance of power, weight, and sound. Digital measurement of exhaust gas pressure and flow volume, engine dyno testing, and circuit testing were used extensively.
The Spoon N1 muffler kit for S2000 was carefully developed to provide the best balance of power, weight, and sound. Digital measurement of exhaust gas pressure and flow volume, engine dyno testing, and circuit testing were used extensively.