UNITRONIC STAGE 3 : 493HP / 441LB-FT / (STOCK POWER: 333HP / 325LB-FT)

Unitronic's industry-leading tuning & hardware upgrade solution for your S4 is available via dealer tuning, or you at home with your own UniCONNECT+ cable!

93 OCTANE / 98 RON GAS REQUIRED

HP+160  LB-FT+116

Performance Software Precisely Engineered for use with Unitronic Dual Pulley Upgrade Kit.

Flashed directly through the (OBDII) Diagnostic port of your vehicle (10-15 minutes).

UniCONNECT+ (Cable Required)

This vehicle has added support through UniCONNECT+ which allows you to program your own vehicle right in your own garage. 

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
• Ignition Timing Precisely Calibrated for Higher Octane Fuel
• Calibrated for a Pulley Ratio of 3.2 using Unitronic's Supercharger Drive Pulley (Upper) and 187mm Crank Pulley (lower)
• Includes all Stage 3 tune variants and all lower software stages as well.

Features / Benefits

• 187 mm Crank Pulley:
  Optimized pulley size for maximum performance.
• 6061-T6 Aluminum Construction:
  Durable, rust proof and laser cut.
• Black Anodized Finish:
  Black anodized finish for the best possible look.
• TDC marking for easy install:
  Easily align your new crank pulley for a trouble-free install.
• 7PK1300 Belt:
  High-Quality belt that perfectly fits your Unitronic Dual Pulley Upgrade Kit.
• Genuine Audi Crankshaft Bolts:
  High-Quality OEM bolts for a perfect fit everytime.

Hardware Included

• Unitronic 187 mm Crank Pulley
• Unitronic Supercharger Pulley
• 7PK1300 Belt
• Genuine Audi Crankshaft Bolts

NOTE: It is strongly encouraged that users upgrade their heat exchanger and a high flow exhaust system is recommended. It is also best to couple this with our Unitronic Stage 2 DSG TCU Flash.