Unitronic Stage 1 Performance Engine Tune For Porsche Cayenne S 4.5L V8

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

Power Gains: 359 HP / 332 LB-FT (Stock Power: 340 HP / 310 LB-FT)

• 91 Octane / 95 RON GAS: +19 HP / +22 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: 

2004-2006 Porsche Cayenne S 4.5L V8