TuneZilla Performance ECU Tune - VW / Mk4 / Golf / Jetta / Passat / 1.8T (170hp) | 18T-20V-170-1
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1.8T – Stage 1 ECU Tune (91 Octane)
Our Stage 1 ECU calibration is the perfect entry-level performance upgrade for the 1.8T. Designed to work on completely stock hardware, this tune extracts noticeable gains in horsepower and torque while maintaining factory reliability and drivability.
Requirements
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Final Output: 208 HP / 235 lb-ft TQ
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Fuel Requirement: 91 Octane
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Hardware Requirements: None
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Installation: Flashable at a dealer or at home with the FlashZilla V3 tool
1.8T – Stage 1 ECU Tune (93 Octane)
For drivers with access to premium 93 octane fuel, Stage 1 (93) provides even more performance without requiring hardware upgrades. This calibration sharpens throttle response and delivers stronger midrange torque for a more exciting driving experience.
Requirements
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Final Output: 215 HP / 265 lb-ft TQ
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Fuel Requirement: 93 Octane
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Hardware Requirements: None
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Installation: Flashable at a dealer or at home with the FlashZilla V3 tool
1.8T – Stage 2 ECU Tune (93 Octane)
Stage 2 is designed for enthusiasts ready to unlock the full potential of the 1.8T. With supporting hardware, this tune delivers substantial performance gains while preserving daily drivability.
Requirements
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Fuel Requirement: 93 Octane
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Hardware Requirements: High-flow downpipe (Stage 2 already includes the downpipe add-on)
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Recommended Upgrades: Intake system & upgraded intercooler
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Installation: Flashable at a dealer or at home with the FlashZilla V3 tool
Notes
Stage 2 optimizes airflow and boost management to provide stronger top-end power, improved torque throughout the rev range, and an overall more engaging driving experience.
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