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Unitronic Performance Software - Flashed @ ECS
Choose the stage that meets your power goals!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 for a chance to win your Software & UniCONNECT+ Cable for FREE!
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
-
- ES#:
- 4464758
- Mfg#:
- 4.2-4V-FSI
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Unitronic Performance Software - Flashed @ ECS
Starting at: $500.00
SALE:
500.00
Starting at: $500.00
WAS:
$650.00
on 06-22-2026
This product was last offered at the strikethrough price on
06-22-2026
Sale
Save 23%
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This product is backed by our
Lifetime Replacement Program! Read more here
Lifetime Replacement Program! Read more here
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Unitronic Performance Software - Stage 1
Gain up to 19 horsepower and 11 lb-ft of torque on 91 Octane
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 for a chance to win your Software & UniCONNECT+ Cable for FREE!
4464756
4.2-4V-FSI-1
Sale
SAVE 23%
$650.00
This product was last offered at the strikethrough price on
06-22-2026
500.00
Unitronic Performance Software - Stage 1+
Gain up to 24 horsepower and 17 lb-ft of torque on 93 Octane
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 for a chance to win your Software & UniCONNECT+ Cable for FREE!
4464757
4.2-4V-FSI-1+
Sale
SAVE 21%
$700.00
This product was last offered at the strikethrough price on
06-22-2026
550.00
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Special Care - VIN Confirmation
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
4376649
SPECIALCAREVIN
0.00
Included With Purchase
Product Details
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 for a chance to win your Software & UniCONNECT+ Cable for FREE!
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
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
Stage 1+ Adds:
- Ignition Timing Precisely Calibrated for Higher Octane Fuel
*This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next business day.
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 | B8 S5 | Quattro | V8 4.2L | Use vehicle selector to confirm fitment |
| Audi | C6 A6 | All | 4.2 | For vehicles from the 2007 model year only. |
| Audi | D3 A8 | Quattro | 4.2 | Use vehicle selector to confirm fitment |
| Audi | Q7 | All | V8 | For vehicles from the 2007 model year only. |
| Volkswagen | Touareg 2 | All | V8 | For vehicles from the 2007 model year only. |
This Product Is Covered By Our Lifetime Replacement Program
Some PDK components are covered by our Lifetime Replacement Program
This product is not eligible for Lifetime Replacement
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