Average gain of 19 horsepower and 14 lb-ft of torque on 93 Octane
Volkswagen Jetta Performance ECU & TCU Tuning
Average gain of 18 horsepower and 22 lb-ft of torque on 93 Octane
Get up to +39 hp and +55 lb-ft through a safe and easy to use tuning module from RaceChip
Get up to +31 hp and +55 lb-ft through a safe and easy to use tuning module from RaceChip
For customers that already have APR software on their car and are upgrading to a K04
Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
The ultimate "no-limits" tier that provides access to every stage and map, including Stage 3 big turbo files for maximum horsepower.
Gains of up to 51hp and 67tq depending on fuel type.
For vehicles with TSI engines only
Choose the stage that meets your power goals!
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
For vehicles with BEW engine code only
Choose the stage that meets your power goals!
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
For vehicles with BRM engine code only
For customers that already have APR software on their car and are upgrading to a K04
Call In Or Chat For Best Price!
This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa
For vehicles with FSI engines only. Ship your ECU for free, or drive your vehicle to our location
Standalone tune for Dynamic Idle, Idle RPM change, Left-foot-brake fix, Glow plug duration increase, Hot-start fix, or all the above
Only to be purchased individually. For vehicles from the 2000 model year only.
Upgrade any tune with Dynamic Idle, Idle RPM change, Glow plug duration increase, or all the above
Only to be purchased individually
Get up to +31 hp and +51 lb-ft through a safe and easy to use tuning module from RaceChip
This product was last offered at the strikethrough price on
07-30-2026
Required software to properly upgrade to a K04 turbocharger
Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
Ship your ECU for free, or drive your vehicle to our location
Get up to +28 hp and +35 lb-ft through a safe and easy to use tuning module from RaceChip
Get up to +25 hp and +41 lb-ft through a safe and easy to use tuning module from RaceChip