Flash your ECU and unleash the power your VW was meant to have.
CARB certified for sale in all 50 states
Flash your ECU and unleash the power your VW was meant to have.
CARB certified for sale in all 50 states
Don't let weak and unresponsive factory gas pedal mapping ruin your driving experience!
Wireless Controller with Blutooth Mobile connectivity
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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
07-20-2026
Choose the stage that meets your power goals!
Average gain of 46 horsepower and 62 lb-ft of torque on 91 Octane
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Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
Average gain of 66 horsepower and 87 lb-ft of torque on 91 Octane
5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
Unleash the most out of your GTI with this Stage 1+ power pack from COBB!
Average gain of 141 horsepower and 127 lb-ft of torque on 91/93/100 Octane
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Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
This Device Flashes the Tune onto your vehicle thru the OBD2 Port. Includes handheld tuner, OBD2 Cable, and USB cable. Comes in a zipper carrying case. *Tune sold separately.
This software is only compatible with Windows PC / Laptop. *Tune sold separately.
Get up to +54 hp and +60 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
For vehicles up through the 2010 model year only.
Get up to +54 hp and +60 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
For vehicles from the 2011 model year only
Ideal for shops and enthusiasts looking to recalibrate their vehicles for modified hardware
Tune your car with just your laptop and choose gains ranging from 58-88 hp and 88-138 ft-lb of torque
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Version 1.
Average gain of 71 horsepower and 101 lb-ft of torque on 93 octane!
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This upgrade must be performed at ECS Tuning's facility in Ohio.
This upgrade can only be performed with the car present at our facility.