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Unitronic Stage 3 ECU Tune (21+ RS7 4.0T)

LOWEST PRICE GUARANTEED
$2,600.00 (UniConnect+ device sold separately)
2600.00  
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SKU: 125362
MPN: ECU-40TFSI-DJPB-RS7-3
$2,600.00 (UniConnect+ device sold separately)

Product Details

Description

Unitronic Stage 3 ECU Performance Software C8 RS7 equipped with the 4.0TFSI EA825 (DJPB) engine and TheTurboEngineers 1020 Hybrid Turbochargers, offers up to +336HP / +236LB-FT using 93octane/98ron when combined with Unitronic's Stage 3 AL952 TCU Performance Software.

This Performance Software, paired with the proper required hardware and software listed below, is the ultimate upgrade for your car.

With endless hours of development and optimization, power delivery is smooth, with dramatic performance on tap.

These software upgrades are entirely compatible with our UniCONNECT+ cable, empowering Clients to tune their vehicles directly through the OBD-2 port within minutes from the comfort of their home or garage.

Performance Software for your ECU Box Code is subject to availability.

Unitronic Stage 3 TCU Performance Software is required to run Stage 3 ECU tune.

Gas type
Optimized for 93 Octane / 98 Ron gas

Installation

Flashed directly through your vehicle's (OBDII) Diagnostic port (15-20 minutes). (In some rare cases, it may require a little more time.)

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

Performance Gains:

93 Octane/98 Ron Gas: +345HP / +240TQ

Features

  • Optimized Responsiveness, Smoothness, Drivability, and Comfort
    Unitronic’s ECU calibrations are engineered to improve engine response and reduce low-end lag. Unitronic’s Performance Software has gained worldwide recognition. It is well known for its broad powerband, with smooth power delivery, maximizing responsiveness, and “area under the curve”, under normal and hard acceleration.

  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
    Engine calibration is optimized to take advantage of higher fuel quality to extract maximum energy from the combustion. Therefore, more power and better fuel efficiency will be achieved using higher-octane fuel.

  • Optimized Maximum Output
    Unitronic’s ECU Calibrators deliver the maximum power output while staying within the operational limits of the factory engine and drivetrain components. Precisely, this results in the highest engine performance without sacrificing the reliability of the engine, turbocharger, or other engine and drivetrain components.

  • Factory Safety Limiters Retained
    OEM “fail safes” are retained within the ECU calibration. Close monitoring of all operation parameters ensures that engine operation stays within factory components limits, resulting in reliability.

  • Power Delivery Perfectly Optimized Throughout the Power Band
    Aligned with the OEM strategy, the calibration is designed to offer a large flat torque plateau to provide a smooth and linear power band. Maximum torque output is achieved sooner and maintained longer, creating a broader torque plateau and a greater area under the curve. This results in improved acceleration and optimal engine operation.

  • Speed Governor Removed
    Vehicle speed limiter within ECU is removed. (Subject to transmission rotational speed limit.)

  • Standing RPM (soft) limiter increased from 3k to 5k RPM
    Once the vehicle has reached FULL operating temperature, it can be revved to a maximum of 5k RPM in Park or Neutral.

  • Improved Fuel Efficiency
    Optimized timing and injection in cruising condition allows for an improved fuel efficiency, under normalized driving conditions.

  • Engineered with Strict Industry Standards
    With over 10 years of experience with Bosch and Siemens engine management systems and calibrations, Unitronic is able to utilize its expertise, industry-leading tools, and equipment to ensure optimal calibration, delivering maximum performance while maintaining complete OEM-like reliability and drivability.

  • Extensively Tested Under Various Driving Conditions
    Development begins using Unitronic’s in-house Maha Chassis dyno housed in an environmentally controlled cell; closely monitoring a plethora of operational data, utilizing industry leading calibration tools and resources. Beta calibrations are then tested in street and track scenarios, using multiple cars under various driving conditions. This engine calibration strategy ensures Unitronic Performance Software delivers maximum performance, OEM-like drivability and reliability anywhere in the world. Unitronic Performance Software is only released to its Clients once development is thoroughly completed in accordance to Unitronic’s strict standards.

Required hardware

Dyno Graph

Product 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
  • Standing RPM (soft) limiter increased from 3k to 5k RPM
  • Improved Fuel Efficiency
  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Tune at Home Option with UniCONNECT+ cable

warranty

Lifetime Warranty on Hardware & 15-day Satisfaction Guarantee on Performance Software

Unitronic Warranty Information

Fitment Guide

Does this fit my vehicle?

Fitment Guide
Start Year End Year Make Model Submodel Cyl Lit Fuel FuelDel ASP EngDesg Notes
2021 2023 AUDI RS7 BASE V8 4.0 GAS FI T ALL  

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