Kerma Custom ECU Tuning + Q-PRO+ Programmer, ALH TDI (2000-2003 Golf, Jetta, Jetta Wagon, New Beetle)
The single best upgrade you can make to your ALH, and the foundation every other upgrade builds on. Your factory 90 hp ECU calibration leaves real power and torque on the table, along with a lot of drivability. We unlock it with a custom tune made to order for your exact car, stock or modified, and include our Q-PRO+ flash programmer so you can load it yourself from your driveway.
Tune-only gains: a stronger pull through the mid-range where it matters most for daily driving, sharper throttle response, and noticeably better drivability, with less smoke and lower EGTs than generic "stage" files.
Two things most tuners won't give you:
Q-PRO+ flash programmer (included):
Why Kerma: We've tuned TDIs since 2002, and every calibration is built by our team to your specs and your driving style, not pulled off a shelf. When you buy it here, we support it here.
Fits:
Windows PC required, not Mac compatible. After you order, we'll email setup instructions and a short questionnaire about your car. Questions? 877-537-6283 or tuning@kermatdi.com.
FAQ
What's the difference between the tune-only option and a full power kit?
This listing is the ECU tune and Q-PRO+ programmer alone, built for your car's current setup whether it's stock or already modified. It's the foundation upgrade. Turbo and nozzle upgrades stack on top of it later without needing a new tuner relationship.
Do I need a Mac or PC to use the Q-PRO+?
A Windows PC is required to load tunes with the Q-PRO+. It isn't Mac compatible.
What happens if I sell my car or buy another TDI?
The Q-PRO+ programmer itself is reusable. You can restore your current car to stock before selling it, then carry the programmer to your next TDI and just purchase a new tune for that car.
Will I need to pay for retunes later if I add parts?
No. Every future parts purchase from Kerma (nozzles, turbo, cam) comes with a free calibration update to match, for as long as you own the car.
Does this work with automatic (DSG) transmission cars?
Yes. You'll specify your transmission type (manual or auto/DSG) at checkout so the tune is built correctly for your drivetrain.