Description
The Unitronic Stage 1+ ECU Performance Software (UES-14TSI1P) for the 1.4L TSI EA211 engine delivers a refined balance of performance, drivability, and reliability. Backed by over a decade of Bosch and Siemens engine management expertise, Unitronic’s calibration strategy ensures maximum output while preserving OEM-like smoothness and dependability.
Developed using an in-house Maha Chassis dyno in a climate-controlled environment and validated worldwide in both race and street conditions, this software is tested under a wide range of scenarios to guarantee consistent results anywhere. Unitronic only releases software once it meets the brand’s strict standards for safety, drivability, and performance.
Key Features & Benefits:
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Proven Power Gains: Significant horsepower and torque increases over stock with Stage 1+ tuning
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OEM-Like Reliability: Factory fail-safes and safety limiters retained for peace of mind
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Improved Responsiveness: Reduced drive-by-wire lag and quicker turbo spool
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Optimized Smoothness: Broad, flat torque curve ensures linear, controllable acceleration
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Maximum Output Within Limits: Highest possible performance without sacrificing reliability
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Fuel Efficiency Improvements: Refined ignition timing and injection under cruising conditions
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Higher Octane Optimization: Precise calibration extracts more power from premium fuel
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Speed Governor Removed: Unlocks full performance potential (automatic transmissions limited by rotation speed)
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Full Software Suite: Includes all Stage 1+ tune variants and all lower software stages
Recommended Hardware:
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Unitronic Cold Air Intake for 1.4 TSI EA211
Vehicle Fitment:
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2016 Volkswagen Jetta Comfortline 1.4L TSI
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2016 Volkswagen Jetta Hybrid 1.4L TSI
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2016 – 2018 Volkswagen Jetta S 1.4L TSI
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2016 – 2018 Volkswagen Jetta SE 1.4L TSI
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2017 – 2018 Volkswagen Jetta Wolfsburg Edition 1.4L TSI
With Unitronic Stage 1+ ECU Software, your Volkswagen Jetta 1.4 TSI delivers sharper throttle response, stronger acceleration, and reliable turbocharged power with OEM-like smoothness.