Audi TT/TTS/TTRS Diesel ECU Upgrades
APR's Performance Lineup for Audi TT, TTS, and TT RS Vehicles.
APR TDI ECU Upgrade
APR TDI ECU Upgrade
- Vehicle
- Vehicle
- Products
- Products
- New & Hot Products
- Engine Hardware
- Transmission Hardware
- Products / Transmission Hardware
- Brakes
- Fluids, Lubricants, and Chemicals
- Wheel and Accessories
- Products / Wheel and Accessories
- Also in Wheel and Accessories
- Valve Stem Caps
- Wheel Bolts
- View All
- Cosmetics and Gear
- Products / Cosmetics and Gear
- Also in Cosmetics and Gear
- Fender Covers
- Flags
- License Plates and Frames
- Valve Stem Caps
- Wiper Deletes
- View All
- Software & Tuning
- Products / Software & Tuning
- Also in Software & Tuning
- Suspension SCU Upgrade
- View All
-
- Electronics
- Suspension and Mounts
- Products / Suspension and Mounts
- Also in Suspension and Mounts
- Mounts and Inserts
- Springs
- Suspension Control Unit (SCU) Upgrade
- View All
-
- Deals
- Deals
- Software & Tuning
- Deals / Software & Tuning
- Also in Software & Tuning
- Suspension SCU Upgrade
- View All
- Clearance Parts
- Sale
- Dealers
- Dealers
- Find a Dealer
- Become a Dealer
-
- News
- Support
- Support
- Support
- EMCS Operating Instructions
- EMCS Home Programmer Files/Info
- Contact Us
- EMCS Operating Instructions (Porsche)
- ME7 Immobilizer
- ECU Box Code Guide
- MK6 Gold R ESP Defeat
- V-Tune
- TCU Box Code Guide
- ZF8 Disable Auto Upshift
- HPFP Order Form
- Fuel Guide
- VCDS Diagnostics Guide
- ECU Order Form
- APR Plus Warranty Booklet
- Launch Control/NLS Diagnosis
-
- Company
- Home /
- Audi TT/TTS/TTRS /
- Software & Tuning /
- Engine ECU Upgrade /
- Diesel ECU Upgrades