APR ECU Upgrade - 4.5T Turbo/Turbo S (Cayenne)

Overview

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
• Program Switching - Change programs and access features with your cruise control stalk
• Valet Mode – Neuters the vehicle, giving the driver minimal output
• Anti-Theft – Password protects driving the vehicle
• Security Lockout – Password protects program switching
• Fault Code Erase – Resets ECU fault codes and adaption on the fly
• Stages - Multiple performance levels depending on installed hardware
• Fuel Grades - Multiple octanes from which to choose
• Acceleration - Accelerate faster with more power and reduced throttle lag
• Brake Boosting - Left foot braking or brake boosting added
• Speed Limiter - Go as fast as you want with the speed limiter out of the way
• 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

Specs

Brand	APR
Engine Aspiration	Turbocharged
Engine Configuration	V8
Engine Displacement	4.5L
Engine Family	Porsche 948
Engine Orientation	Longitudinal
Fuel Type	Gasoline
Market	NAR
	ROW
Product Type	ECU Upgrade
Part Number	ECU-45T-CAYENNE

APR ECU Upgrade Stages

APR’s ECU Upgrades are available in multiple octanes levels. Each stage is fully compatible with an upgraded intake, catback exhaust, or other minor bolt on modifications.

APR STAGE 1

The APR Stage 1 ECU Upgrade is the first step towards making more power! This simple upgrade requires no engine hardware modifications and produces 487-558 HP with 553-590 FT-LBS of torque. The 4.5T S will see even greater power levels. To get more power, the vehicle can be outfitted with an upgraded intake, intercooler, catback exhaust, and various other bolt-on modifications all without requiring any new modifications to the ECU.

APR Stage 1 is available for 91 AKI, 93 AKI, and 100 AKI in North America, and 95 RON, 98 RON, and 104 RON in the Rest of the World.

Horsepower and Torque Dyno Charts

STAGE	HP	TQ
Stock	440 HP	450 FT-LBS
STAGE 1
91 AKI / 95 RON	487 HP	533 FT-LBS
93 AKI / 98 RON	493 HP	544 FT-LBS
100 AKI / 104 RON	558 HP	590 FT-LBS
STAGE 2
91 AKI / 95 RON	502 HP	537 FT-LBS
91 AKI / 95 RON	502 HP	537 FT-LBS
100 AKI / 104 RON	575 HP	597 FT-LBS