Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable).                   ...

Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable).                   ...

High performance drop-in replacement for the factory air filter; fits OEM Porsche 986 Boxster air box for improved airflow and performance.                               ...