Stage 1 - 297 HP / 346 LB-TQ ( +87 HP / +88 LB-TQ ) Performance Software Precisely Engineered to Run 16psi of Boost on a Completely Stock Car. For 91 octane fuel Stage 1+ - 310 HP / 347 LB-TQ ( +100 HP / +89 LB-TQ ) Performance Software Precisely Engineered to Run 18psi of Boost on a Completely Stock Car. Ignition Timing Precisely Calibrated for 93 Octane Fuel Stage 2 - 337 HP / 370 LB-TQ ( +127 HP / +112 LB-TQ ) Required Hardware Upgraded Downpipe Recommended Hardware Cold Air Intake or Short Ram UNITRONIC STAGE 2 DSG SOFTWARE FOR DSG EQUIPPED VEHICLES Cat Back Exhaust System Performance Software Precisely Engineered to Run 20psi of Boost Ignition Timing Precisely Calibrated for 93 Octane Fuel Precisely Calibrated for an Upgraded Exhaust System (Go Green - Use a Catalytic Converter) Optimized for a High Flow Catalytic Converter Installation Flashed directly through the (OBDII) Diagnostic port of your vehicle (10-15 minutes). UniCONNECT+ This vehicle has added support through UniCONNECT+ which allows you to program your own vehicle right in your own garage. Learn More Features for all Stages Engineered with Strict Industry Standards Extensively Tested Under Various Driving Conditions Factory Safety Limiters Retained Advanced Torque Management by Gear (For maximum acceleration) Engine Temperature Protection (Rev Limit based on Engine Coolant Temperature) Optimized Responsiveness and Drivability Optimized Smoothness and Driving Comfort Power Delivery Perfectly Optimized Throughout the Power Band Improved Fuel Efficiency Ignition Timing Precisely Calibrated for Higher Octane Fuel Speed Governor Removed Exhaust Overrun/Crackle Enabled with Stage 2 and up on North American vehicles. Requires UniConnect+ cable. Subject to availability.