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Unitronic Performance Software - Flashed @ ECS

Choose the stage that meets your power goals!
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
Unitronic
Unitronic
ES#:
4464243
Mfg#:
1.8T-B5-B6 1.8T-B5-B6
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Unitronic Performance Software - Flashed @ ECS

Starting at: $500.00
500.00
Starting at: $500.00
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This product is lifetime replacement eligible
This product is backed by our
Lifetime Replacement Program! Read more here
Availability:
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Unitronic Performance Software - Stage 1+
Gain up to 51 horsepower and 87 lb-ft of torque on 93 Octane
4461244 1.8T-MK4B5-1+
Availability:
In Stock
Est. Ship Date:
in 1 Business Day
This product is lifetime replacement eligible Lifetime Replacement
This product is backed by our
Lifetime Replacement Program! Read more here
550.00
Unitronic Performance Software - Stage 2
Gain up to 62 horsepower and 102 lb-ft of torque on 93 Octane
4461245 1.8T-MK4B5-2
Availability:
In Stock
Est. Ship Date:
in 1 Business Day
This product is lifetime replacement eligible Lifetime Replacement
This product is backed by our
Lifetime Replacement Program! Read more here
600.00
Unitronic Performance Software - Stage 2+
Gain up to 115 horsepower and 145 lb-ft of torque on 93 Octane
4461246 1.8T-MK4B5-2+
Availability:
In Stock
Est. Ship Date:
in 1 Business Day
This product is lifetime replacement eligible Lifetime Replacement
This product is backed by our
Lifetime Replacement Program! Read more here
890.00

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Product Details

This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

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
  • Speed Governor Removed
  • Lower End Hesitation (Lag) Removed
  • Optimized for an Upgraded (DV) Diverter Valve

Stage 1+ Adds:

  • Ignition Timing Precisely Calibrated for Higher Octane Fuel

Stage 2 Adds:

  • Precisely Calibrated for an Upgraded Exhaust System (Go Green - Use a Catalytic Converter)
  • Optimized for a High Flow Catalytic Converter

Stage 2+ Adds:

  • Optimized for K04 and supporting mods

Required Hardware for Stage 1+:

  • Upgraded (DV) Diverter Valve recommended 

Required Hardware for Stage 2:

  • Upgraded Downpipe
  • Audi TT 225HP Fuel Injectors.
  • Cold Air Intake or Short Ram recommended 
  • Upgraded (DV) Diverter Valve recommended 
  • Upgraded Intercooler recommended

Required Hardware for Stage 2+:

  • Audi TT 225HP Fuel Injectors
  • K04-015 Turbo
  • Upgraded Downpipe
  • Cold Air Intake / Short Ram
  • Upgraded Diverter Valve recommended 
  • Upgraded Intercooler recommended 

*Please note, power figures may vary depending on specific years and models. 

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.

This Part Fits the Following Vehicles

Make Model Submodel Engine Special Fitment Notes
Audi B5 A4 FWD 1.8T Use vehicle selector to confirm fitment
Audi B5 A4 Quattro 1.8T Use vehicle selector to confirm fitment
Audi B6 A4 FWD 1.8T Use vehicle selector to confirm fitment
Audi B6 A4 Quattro 1.8T Use vehicle selector to confirm fitment
Volkswagen Passat B5 4 Motion 1.8T Use vehicle selector to confirm fitment
Volkswagen Passat B5 FWD 1.8T Use vehicle selector to confirm fitment
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.
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Manufacturer names and/or part numbers are used only for identification purposes.

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