APR ECU Stage 1 Software Tune For Porsche 911 (991.2) Carrera/Targa/GTS

Unlock hidden horsepower and torque with our performance tuning software for your vehicle's Engine Control Unit (ECU).

APR's ECU Upgrades are the best dollar-per-horsepower modification one can make to improve engine performance. The upgrades dramatically increase horsepower and torque, making for an exceptionally quicker and more exciting vehicle. This is made possible through APR's optimization of the factory engine management system to take full advantage of the engine's capabilities, without needing any end-user adjustment. The ECU Upgrades are available with various features and supported octane levels and each stage is compatible with most typical bolt-on modifications. The software is installed to the vehicle's factory ECU through the OBD-II port, resulting in a clean and headache-free install. 

Features:

• Horsepower - More horsepower throughout the whole rpm band
• Torque - More torque throughout the whole rpm band
• Stages - Multiple performance levels depending on the installed hardware
• Mode Switching - Switchable power levels and features through Porsche Normal, Sport, and Sport+ profiles
• Flat Torque - Optional torque limited version for a flatter torque profile
• Fuel Grades - Multiple octanes from which to choose
• Ethanol - Ethanol support from E60-E85 for maximum performance
• Acceleration - Accelerate faster with more power and reduced throttle lag
• Linear Throttle - Pedal maps adjusted for a more linear feel
• Brake Boosting - Left foot braking or brake boosting added
• Rev Limiter - Increased redline for higher revving
• Standing Limiter - Increased standing limiter for higher revving at idle
• Speed Limiter - Go as fast as you want with the speed limiter out of the way
• Auto Start/Stop Inversion - Auto Start/Stop defaults to the off position
• Exhaust Flaps - Enhanced power delivery and drivability through recalibrated exhaust flap actuation
• Quiet Mode - Keeps the exhaust valves closed in Normal mode, unless driving rapidly
• Added Safety - Additional safety features and protection modes added
• Economy - While cruising, or driving normally, your fuel economy may benefit from our optimized calibration
• Direct Port Programming - Clean and easy install through the OBD II port without removing the ECU
• Free Updates - Get free updates for life
• Guarantee - 30 day money back guarantee

Applicable Vehicles: 

• Porsche 911 Carrera - 3.0L H6 (991.2) - 2017-2019
• Porsche 911 Carrera 4 - 3.0L H6 (991.2) - 2017-2019
• Porsche 911 Carrera T - 3.0L H6 (991.2) - 2018-2019
• Porsche 911 Targa 4 - 3.0L H6 (991.2) - 2017-2019

At Home APR Flashing - How does it work?

USP Motorsports has made at home APR Software as easy as 1, 2, 3...

1. Purchase the software applicable to your vehicle (this page)

2. Purchase the required hardware (APR Cheetah Cable) - Links below

3. Complete the form that will be emailed to you after checkout. This will arrange all the necessary steps to complete the flashing process.  

Required Hardware: APR Software Flashing Cheetah Cable (Get Up to 80% back of what you paid for this*)

Recommended Hardware Kit: APR At Home ECU/TCU Flashing Kit (This kit includes the cheetah cable above)