• 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
• Speed Governor Removed
• RPM Limiter Increased to 7100
• Lower End Hesitation (Lag) Removed
• Ignition Timing Precisely Calibrated for Higher Octane Fuel
• Precisely Calibrated for an Upgraded Exhaust System (Go Green - Use a Catalytic Converter)
• Optimized for a High Flow Catalytic Converter
• Optimized for a Upgraded High Pressure Fuel Pump
• Includes all Stage 2+ tune variants and all lower software stages.

• K04 Turbo
• S3 Injectors
• Upgraded High Pressure Fuel Pump
• Cold Air Intake / Short Ram
• Upgraded Downpipe

• Latest Revision OEM Diverter Valve (DV)
• Upgraded Intercooler

STAGE 3 Big Turbo

Description

Big Turbo Software Precisely Engineered to Run 20psi of Boost on a Stock Engine. (For over 400HP you need a built engine).
Subject to ECU Box code availability.

Big Turbo Options

Turbo: GT28-GT30-GT35 Series Turbo or Similar Size

Throttle Body Options: Stock Throttle Body Only

Cam Options: Stock Cams Only

Emissions Delete Options: Yes

Mafless Options: Yes

Features

• Engineered with Strict Industry Standards
• Extensively Tested Under Various Driving Conditions
• Optimized Responsiveness and Drivability
• Power Delivery Perfectly Optimized Throughout the Power Band
• Speed Governor Removed
• RPM Limiter Increased to 7100 (With Stock Head)
• Ignition Timing Precisely Calibrated for Higher Octane Fuel
• Includes Stage 3 tune and all lower software stages./li>

Required Hardware

• Upgraded Exhaust System
• RS4 Injectors
• Upgraded High Pressure Fuel Pump
• Upgraded Intercooler

Recommended Hardware

• High Output Low Pressure Fuel Pump Upgrade by Unitronic
• Upgraded Low Pressure Fuel Pump (For over 450HP)
• Upgraded (DV) Diverter Valve
• Upgraded Rods (For over 400HP)
• Water Meth Kit (To Reach more than 500HP)

Oil and Additives Recommendation

Unitronic uses and recommends Liqui Moly Oil & Additives exclusively for your vehicle, which meet Audi/VW approvals. To ensure your vehicle is maintained with the #1 oil brand in Germany, see what is recommended for you with the
Liqui Moly Oil Guide.