Unitronic Stage 1 Performance Engine Tune For Porsche 3.6L 6L FLAT 996 GT3

Performance Software Precisely Engineered to Run on a Completely Stock Car.

Power Gains: 398  HP / 296 LB-FT (Stock Power: 380 HP / 285 LB-FT)

• 91 Octane / 95 RON GAS: +18 HP / +11 LB-FT

Features: 

• Engineered with Strict Industry Standards
• Extensively Tested Under Various Driving Conditions
• Factory Safety Limiters Retained
• Optimized Responsiveness and Drivability
• Optimized Smoothness and Driving Comfort
• Power Delivery Perfectly Optimized Throughout the Power Band
• Improved Fuel Efficiency

Fitment: 

2004 Porsche 911 GT3 3.6L 6L FLAT