Get the most out of your vehicle today with Unitronic Performance ECU software for the VW Mk4 Golf, Jetta and New Beetle equipped with the 1.9L TDI engine.
Choose your software stage:
Stage 1 - 119 HP / 196 LB-FT (+29 HP / +41 LB-FT)
Performance Software Precisely Engineered for a completely stock car.
Stage 1+ - 122 HP / 221 LB-FT (+32 HP / +66 LB-TQ)
Performance Software Precisely Engineered for a completely stock car.
Features Included With All Stages
- 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
Fitment/Applications
- 1999.5-2003 VW Mk4 Golf, Jetta, New Beetle 1.9L TDI (ALH engine code)
Installation
You must bring your vehicle to one of our shops to install this software. Please click or tap here to contact one of our shops for an appointment.
Please note that this software may not be available for all ECU IDs.
The Unitronic+ Programmer is not returnable under most circumstances. The only exception for this policy is if you were to receive your cable and Unitronic does not have a tune for your vehicle.