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
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
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
Get up to +55 hp and +61 through a safe and easy to use tuning module from RaceChip
This product was last offered at the strikethrough price on
07-30-2026
Get up to +40 hp and +50 lb-ft through a safe and easy to use tuning module from Racechip
For vehicles up through the 2010 model year only.
Average gain of 19 horsepower and 16 lb-ft of torque
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.
Stage 2 ECU tune that provides the necessary calibration for aftermarket downpipes and aggressive exhaust crackles while maintaining Stage 1 power levels for 2017-2020 Audi B9 S4, S5, and SQ5 models.
The ultimate "no-limits" tier that provides access to every stage and map, including Stage 3 big turbo files for maximum horsepower.
Average gain of 89 horsepower and 87 lb-ft of torque on 93 Octane
Gains of up to 51hp and 67tq depending on fuel type.
For vehicles with TSI engines only
See up to 386 horsepower on 93 octane fuel!
Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
For existing Stage 1 or Stage 2 customers with Golf R/8V S3 IS38 turbocharger only. Tuning may only be performed in-house at APR dealers.
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
Ship your ECU for free, or drive your vehicle to our location
Get up to +48 hp and +48 lb-ft through a safe and easy to use tuning module from RaceChip
Get up to +29 hp and +42 lb-ft through a safe and easy to use tuning module from RaceChip
For vehicles upto the 2013 model year only