Volkswagen Golf IV 1.8T - Weistec Cypher Handheld Programmer Tuner: This Device Flashes The Tune Onto Your Vehicle Thru The OBD2 Port. Includes ...

Volkswagen Jetta Sedan VI GLI - Burger Motorsports JB4 Tuner: Plug & Play Power - Gains Starting At 25Bhp/50Lb-Ft On A Stock Car!

VW MK4 GTI 1.8T - Tunezilla Stage 1.5: Average Gain Of 51 Horsepower And 65 Lb-Ft Of Torque On 93 Octane @ 18 PSI

Unitronic Performance Software - Flashed @ ECS: Choose The Stage That Meets Your Power Goals! For Audi, VW

VW Jetta Performance Chip - Fuel Saver | High Performance Tuning Chip By Vertex Performance Chips | Made In The USA

VW MK4 R32 - APR Remote Tuning Service Install Cable: APR Can Now Remotely Tune You Car From Anywhere In The World! Simply Purchase ...

APR Ultralink At-Home Tuning Cable: Tuning Your Vehicle With APR Software Has Never Been Easier Thanks To The APR Ultralink! For VW, Porsche, Audi

Volkswagen Jetta Sedan VI GLI - APR Stage 1 Software Upgrade - 1 Program: Average Gain Of 71 Horsepower And 101 Lb-Ft Of Torque On 93 Octane!

Volkswagen Jetta Sedan VI GLI - Integrated Engineering K04 Turbo IE Performance Tune: Average Gain Of 141 Horsepower And 127 Lb-Ft Of Torque On 91/...

Integrated Engineering Stage 1 IE Performance Tune - Includes DSG Tune: Average Gain Of 68 Horsepower And 111 Lb-Ft Of Torque For VW, Audi

CTS BOSS 500 (Bolt-On Speed Solution) Turbo Kit - GTX2867R: Complete Kit With The GTX2867R Turbocharger For Audi, VW

H&S PERFORMANCE Mini Maxx V1 DPF Delete Tuner

VW MK4 GTI 1.8T - BFI MK4 - Dogbone Mount - Stage 1: Feel A More Crisp And Defined Throttle Response And Shift

APR Stage I Performance Chip - 1 Program - Direct Port: DIRECT PORT ONLY - Vehicle Must Be Brought To ECS For Audi, VW