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Unitronic ECU / TCU Tuning Suite - Audi S4/S5 B9 (3.0T EA839)
Unitronic ECU / TCU Tuning Suite - Audi S4/S5 B9 (3.0T EA839)
Unitronic ECU / TCU Tuning Suite - Audi S4/S5 B9 (3.0T EA839)
Unitronic ECU / TCU Tuning Suite - Audi S4/S5 B9 (3.0T EA839)
Unitronic ECU / TCU Tuning Suite - Audi S4/S5 B9 (3.0T EA839)
Unitronic ECU / TCU Tuning Suite - Audi S4/S5 B9 (3.0T EA839)
Unitronic ECU / TCU Tuning Suite - Audi S4/S5 B9 (3.0T EA839)
Unitronic ECU / TCU Tuning Suite - Audi S4/S5 B9 (3.0T EA839)
Unitronic ECU / TCU Tuning Suite - Audi S4/S5 B9 (3.0T EA839)
Unitronic ECU / TCU Tuning Suite - Audi S4/S5 B9 (3.0T EA839)
Unitronic ECU / TCU Tuning Suite - Audi S4/S5 B9 (3.0T EA839)
Unitronic ECU / TCU Tuning Suite - Audi S4/S5 B9 (3.0T EA839)
Unitronic ECU / TCU Tuning Suite - Audi S4/S5 B9 (3.0T EA839)
  • SKU: UNI-30TEA839-ECUTCU-01PLUS-02-OBD
  • Availability: In stock Usually ships within 5-7 Days Special Order 4-6 Weeks

Unitronic ECU / TCU Tuning Suite - Audi S4/S5 B9 (3.0T EA839)

$180.99 $330.99
  • Brand: Unitronic
  • UPC:

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DESCRIPTION
Free Mobile Flashing! There is no extra charge for mobile flashing if you do not want to purchase the flashing cable.
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.
Stage 1 ECU (Include Stage 1 TCU) Features
  • Optimized Responsiveness, Smoothness, Drivability, and Comfort
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
  • Optimized Maximum Output
  • Factory Safety Limiters Retained
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Speed Governor Removed
  • Improved Fuel Efficiency
  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Tune at Home Option with UniCONNECT+ cable!

Recommended Hardware
  • Intercooler Upgrade Kit For 3.0TFSI EA839 B9 S4 & S5 by Unitronic
  • Unitronic Intake System for B9 Audi S4 and S5 3.0TFSI EA839
Related Hardware
  • LHD P3 V3 OBD2 Gauge for B9 A4/A5/Allroad/S4/S5/RS5 by Unitronic
Image
Stage 1+ ECU (Include Stage 1 TCU) Features
  • Optimized Responsiveness, Smoothness, Drivability, and Comfort
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
  • Optimized Maximum Output
  • Factory Safety Limiters Retained
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Speed Governor Removed
  • Improved Fuel Efficiency
  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Tune at Home Option with UniCONNECT+ cable!

Recommended Hardware
  • Intercooler Upgrade Kit For 3.0TFSI EA839 B9 S4 & S5 by Unitronic
  • Unitronic Intake System for B9 Audi S4 and S5 3.0TFSI EA839
Related Hardware
  • LHD P3 V3 OBD2 Gauge for B9 A4/A5/Allroad/S4/S5/RS5 by Unitronic
Image
Stage 2 ECU (Include Stage 1 TCU) Features
  • Optimized Responsiveness, Smoothness, Drivability, and Comfort
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
  • Optimized Maximum Output
  • Factory Safety Limiters Retained
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Speed Governor Removed
  • Improved Fuel Efficiency
  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Tune at Home Option with UniCONNECT+ cable!

Required Hardware
  • Intercooler Upgrade Kit For 3.0TFSI EA839 B9 S4 & S5
  • Upgraded downpipe
Related Hardware
  • LHD P3 V3 OBD2 Gauge for B9 A4/A5/Allroad/S4/S5/RS5
Dyno Image Stage 1 TCU Features
  • End-User Programmable with UniCONNECT+
    Flash your TCU from the comfort of your own home or garage. Within minutes (approximately 70-seconds to be exact on this platform), you'll be enjoying an entirely transformed driving experience.

  • Optimized D & Sport Modes
    D-mode is optimized for everyday daily driving and economy, while S-mode is optimized for faster acceleration.

  • Quicker Gear Shifts
    Unitronic's TCU Performance Software calibration enhances the gear shift speeds making them up to 70% quicker.

  • Launch Control Engagement Limit Unlocked
    Unitronic's TCU Performance Software unlocks the factory launch control limiter. The OEM launch control limiter blocks the engagement of launch control after only 200 launches.
AVAILABILITY

Eurosport Performance does not have live product tracking. In stock items typically ship within 24h. All items with the "Ships in 5-7 days" mention are not in stock and must be ordered from our suppliers. The import process typically takes 5-7 days. 

If you wish to have a more accurate ETA, please send us a message at info@es-performance.com and we will respond within 24-48h. 

WARRANTY

12 Months

All products sold by Eurosport Performance are warrantied against manufacturing defects according to the manufacturer's warranty policy*. Warranty does not cover abuse, misuse, damages caused from improper manipulation, normal wear and tear, improper installation, or damages resulting from racing. Warranties only apply to the original owner. If a product is found defective, the customer will receive, at the discretion of Eurosport Performance, a replacement part at no extra cost.

* Conditions may apply. Please visit our Refund Policy or contact us at info@es-performance.com

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