Average gain of 40 horsepower and 68 lb-ft of torque
This product is only eligible for Chip & Ship. Not available for drive-in flashing.
Boost gauge or VCDS logging recommended to monitor boost creep
Volkswagen Passat Performance Software & Tuning
- 034 Motorsports
- APR
- Burger Motorsports
- Eurodyne
- HP Tuners
- Integrated Engineering
- TuneZilla
- Unitronic
- Weistec
Average gain of 51 horsepower and 65 lb-ft of torque on 93 Octane @ 18 PSI
For vehicles with AEB engine code from the 2000 model year only
Offers smoother and quicker shifts and a higher torque limit thanks to increased clamping pressure
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next business day.
Average gain of 24 horsepower and 43 lb-ft of torque
Average gain of 45 horsepower and 60 lb-ft of torque on 91 Octane @ 16 PSI
Average gain of 38 horsepower and 69 lb-ft of torque on 91 Octane @ 18 PSI
For vehicles with ATW & AWM engine codes only
For customers that already have APR software on their car and are upgrading to a K04
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.
For vehicles with TSI engines only.
Stylish protective waterproof case for your JB1 or JB4
For customers that already have APR software on their car and are upgrading to a K04
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
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
Upgrade any tune with Dynamic Idle, Idle RPM change, Glow plug duration increase, or all the above
Only to be purchased individually
Required software to properly upgrade to a K04 turbocharger
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.
For vehicles with TSI engines only. Ship your ECU for free, or drive your vehicle to our location
*Sale applies only to ECU with 3 or 4 program purchase.
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.
Upgrade any tune with Immobilizer Delete
Only to be purchased in conjunction with another tune
For vehicles from 2004 model year only
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-17-2026
Upgrade your tune with Launch Control
Only to be purchased in conjunction with another tune
Unleash your JB's full potential!
For use with JB1 only
Standalone tune for Dynamic Idle, Idle RPM change, Left-foot-brake fix, Glow plug duration increase, P0128 fix, Cruise Control fix or all the above
Only to be purchased individually