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1991 Porsche 911 964 Carrera 2 Convertible H6 3.6L

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Your Vehicle 1991 Porsche 911 964 Carrera 2 Convertible H6 3.6L
ES#4877150 - 034-103-281A - 8S Audi TTRS 2.5TFSI EVO Dynamic+ Performance Software Package - Unleash up to 585HP/521TQ by transforming your Audi 2.5T DAZA with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! - 034Motorsport - Audi
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8S Audi TTRS 2.5TFSI EVO Dynamic+ Performance Software Package

Unleash up to 585HP/521TQ by transforming your Audi 2.5T DAZA with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features!
2X Entries Into Our F80 M3 Sweepstakes
034Motorsport
034Motorsport
ES#:
4877150
Mfg#:
034-103-281A 034-103-281A
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8S Audi TTRS 2.5TFSI EVO Dynamic+ Performance Software Package

Starting at: $162.00
SALE: 887.00
Starting at: $162.00
WAS: $905.00 on 08-17-2026

This product was last offered at the strikethrough price on
08-17-2026


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This product is lifetime replacement eligible
This product is backed by our
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Dynamic+ End User Flashing Kit R4 (Flashing Device Only - Tuning Not Included)
End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates and revisions, flash back to stock, or upgrade to the next stage of performance software for their vehicle.
034Motorsport
4684889 034-103-3306
Availability:
In Stock
Est. Ship Date:
in 1 Business Day
No Lifetime Replacement
Sale
SAVE 10% $180.00

This product was last offered at the strikethrough price on
08-17-2026

162.00
Included With Purchase

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Stage 1 Dynamic+ Performance Tune
Average gain of 65-159 horsepower and 80-123 lb-ft of torque depending on fuel type
034Motorsport
4424722 034-103-2810
Availability:
Ships Directly From Supplier
Est. Ship Date:
in 2 Business Days
This product is lifetime replacement eligible Lifetime Replacement
This product is backed by our
Lifetime Replacement Program! Read more here
725.00
Stage 2 Dynamic+ Performance Tune
Average gain of 72-171 horsepower and 89-172 lb-ft of torque depending on fuel type
034Motorsport
4424723 034-103-2811
Availability:
Ships Directly From Supplier
Est. Ship Date:
in 2 Business Days
This product is lifetime replacement eligible Lifetime Replacement
This product is backed by our
Lifetime Replacement Program! Read more here
900.00
No thanks.

Select 1 of the options below

DQ500 Dynamic+ Performance TCU Tune
034Motorsport
4424692 034-103-2520
Availability:
Ships Directly From Supplier
Est. Ship Date:
in 2 Business Days
This product is lifetime replacement eligible Lifetime Replacement
This product is backed by our
Lifetime Replacement Program! Read more here
625.00
No thanks.

Product Details

2X Entries Into Our F80 M3 Sweepstakes

034Motorsport Dynamic+ Performance Software for the Audi 8V RS3 and 8S TT-RS equipped with the EA855 2.5TFSI EVO engine. 034Motorsport 2.5TFSI EVO tunes are flashed directly through the factory OBD-II port using the 034Motorsport Dynamic+ End User Flashing Kit, and offer dramatic increases in horsepower and torque throughout the powerband. The 034Motorsport Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates and revisions, flash back to stock, or upgrade to the next stage of performance software for their vehicle.

Stock: 407 HP / 371 TQ
Stage 1 91: 445 HP / 427 TQ (91 Octane)
Stage 1 93: Available, contact for more info! (93 Octane)
Stage 1 E85: 552 HP / 477 TQ (E85)
Stage 2 91: 476 HP / 437 TQ (91 Octane)
Stage 2 93: 503 HP / 438 TQ (93 Octane)
Stage 2 E85: 585 HP / 521 TQ (E85)

034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates and revisions, flash back to stock, or upgrade to the next stage of performance software for their vehicle.

Requirements for End User Flashing:

  • Windows 10 Laptop with Available USB Port
  • Power Supply for Laptop
  • Secure Wired (Or Very Stable WiFi) High-Speed Internet Connection
  • CTEK Trickle Charger (Or Similar)
  • Available Electrical Outlets

034Motorsport End User Flashing Kit Contents:

  • 034Motorsport OBD-II Adapter
  • USB-A to USB-B Cable
  • Carrying Case
  • User Credentials (Provided Via Email)

EMISSIONS DISCLAIMER

  • This product is sold for racing use as well as use on vehicles not registered for on highway use.
  • By purchasing this product, you understand that this product is sold for racing use as well as used on vehicles not registered for on highway use, and that it is not legal for use on highway or street vehicles.

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 8S TTRS Quattro 2.5T 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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