The APR Stage I ECU Upgrade is the first step towards making more power! This simple upgrade requires no engine hardware modifications, and produces 306-314 HP with 367-388 FT-LBS of torque depending on fuel grade. Gains as high as 61-68 HP and 100-111 FT-LBS of torque are available throughout the power band, depending on fuel grade, making the vehicle exceptionally quicker in all scenarios! Read More