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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
-
- ES#:
- 4461249
- Mfg#:
- 1.8T-MK4TT 1.8T-MK4TT
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Select Your Vehicle
Unitronic Performance Software - Flashed @ ECS
Starting at: $500.00
500.00
Starting at: $500.00
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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 45 horsepower and 64 lb-ft of torque on 91 Octane
4461243
1.8T-MK4B5-1
500.00
Unitronic Performance Software - Stage 1+
Gain up to 51 horsepower and 87 lb-ft of torque on 93 Octane
4461244
1.8T-MK4B5-1+
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
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+
890.00
Unitronic Performance Software - Stage 3 BT 440CC
Gain up to 200 horsepower depending on modifications
4461247
1.8T-MK4B5-BT440
890.00
Unitronic Performance Software - Stage 3 BT 630CC
Gain up to 350 horsepower depending on modifications
4461248
1.8T-MK4B5-BT630
890.00
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
- RPM Limiter Increased to 6900
- Cold Weather Start and Warm up Improved
- 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
Stage 3 BT 440CC Adds:
- RPM Limiter Increased to 7500 (With Stock Head)
- Optimized for an Upgraded (DV) Diverter Valve or (BOV) Blow Off Valve
- Ignition Timing Precisely Calibrated for Higher Octane Fuel
Stage 3 BT 630CC Adds:
- RPM Limiter Increased to 7500 (With Stock Head)
- Optimized for an Upgraded (DV) Diverter Valve or (BOV) Blow Off Valve
- Ignition Timing Precisely Calibrated for Higher Octane Fuel
Required Hardware for Stage 1+:
- Upgraded (DV) Diverter Valve recommended
Required Hardware for Stage 2:
- Upgraded Downpipe
- Cold Air Intake or Short Ram recommended
- Upgraded (DV) Diverter Valve recommended
- Upgraded Intercooler recommended
Required Hardware for Stage 2+:
- K04 Turbo
- Audi TT 225HP Fuel Injectors (386cc)
- Audi TT 225HP Maf Housing (Keeping your stock sensor)
- Upgraded Downpipe
- Cold Air Intake / Short Ram
- Upgraded (DV) Diverter Valve recommended
- Upgraded Intercooler recommended
Required Hardware for Stage 3 BT 440CC:
- Bosch Green Giant 415cc Injectors
- OBD2 VR6 or TT225 Maf Housing (Keep Stock Sensor)
- 3.5 Bar FPR
- Upgraded Exhaust System
- Upgraded Intercooler
- Cold Air Intake / Short Ram
- Upgraded Fuel Pump (For over 300HP) recommended
- Upgraded (DV) Diverter Valve recommended
- Upgraded Rods (For over 300WTQ) recommended
Required Hardware for Stage 3 BT 630CC:
- Unitronic Wideband Conversion Harness
- Siemens 630cc Injectors
- OBD2 VR6 or TT225 Maf Housing (Keep Stock Sensor)
- 3 Bar FPR
- Upgraded Exhaust System
- Upgraded Intercooler
- Cold Air Intake / Short Ram
- Upgraded Fuel Pump (For over 300HP) recommended
- Upgraded (DV) Diverter Valve recommended
- Upgraded Rods (For over 300WTQ) recommended
*Please note, power figures may vary depending on specific years and models.
*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 | TT MKI | FWD | 180HP | Use vehicle selector to confirm fitment |
| Audi | TT MKI | Quattro | 180HP | Use vehicle selector to confirm fitment |
| Volkswagen | 337/20AE | All | 1.8T | Use vehicle selector to confirm fitment |
| Volkswagen | Golf IV | All | 1.8T | Use vehicle selector to confirm fitment |
| Volkswagen | Jetta IV | All | 1.8T | Use vehicle selector to confirm fitment |
| Volkswagen | Jetta IV GLI | All | 1.8T | Use vehicle selector to confirm fitment |
| Volkswagen | New Beetle | All | 1.8T | 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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