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Select options below.
Select options below.
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
-
- ES#:
- 4465107
- Mfg#:
- 4.2-5V
Change
Select Your Vehicle
Unitronic Performance Software - Flashed @ ECS
Starting at: $550.00
550.00
Starting at: $550.00
This product is backed by our
Lifetime Replacement Program! Read more here
Lifetime Replacement Program! Read more here
Selected Options
Qty
Select Options
Select 1 of the options below
Unitronic Performance Software - Stage 1
Gain up to 22 horsepower and 20 lb-ft of torque on 91 Octane
4465104
4.2-5V-1
550.00
Unitronic Performance Software - Stage 1+
Gain up to 27 horsepower and 25 lb-ft of torque on 93 Octane
4465105
4.2-5V-1+
600.00
Unitronic Performance Software - Stage 2
Gain up to 35 horsepower and 53 lb-ft of torque on 93 Octane
Requires an Upgraded Exhaust System
4465106
4.2-5V-2
650.00
Select 1 of the options below
Special Care - VIN Confirmation
4376649
SPECIALCAREVIN
0.00
Included With Purchase
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
Stage 1+ Adds:
- Ignition Timing Precisely Calibrated for Higher Octane Fuel
Stage 2 Adds:
- Precisely Calibrated for an Upgraded Exhaust System
- Optimized for a High Flow Catalytic Converter
Stage 2 Requires:
- Upgraded Exhaust System
*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 | B6 S4 | All | V8 | Use vehicle selector to confirm fitment |
| Audi | B7 S4 | All | V8 | Use vehicle selector to confirm fitment |
| Audi | C5 S6 | Quattro | 4.2 | Use vehicle selector to confirm fitment |
| Audi | D2 S8 | Quattro | D2 4.2L | Use vehicle selector to confirm fitment |
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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