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Volkswagen Golf V 2.5 Performance Software & Tuning

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JB4 OBDII Cable - 2 Position (Cable Only)

ES#4714891 - JB4-OBDII-CA - JB4 OBDII Cable - 2 Position (Cable Only) - Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. - Burger Motorsports - Audi BMW Volkswagen MINI

Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714891
Mfg#:
JB4-OBDII-CA
In Stock
$25.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HP Tuners PROLINK+ Cable

ES#4840618 - H021-002-06 - HP Tuners PROLINK+ Cable - Get access to even more vehicle data using PROLINK+ to wire in up to 2x analog signals and 1x CAN bus signal. Compatible with MPVI2+ and MPVI3 interfaces. - HP Tuners - Audi Volkswagen

Get access to even more vehicle data using PROLINK+ to wire in up to 2x analog signals and 1x CAN bus signal. Compatible with MPVI2+ and MPVI3 interfaces. For use with HP Tuners MPVI2+ and MPVI3 interfaces only.

Brand:
HP Tuners - Corporate Logo
ES#:
4840618
Mfg#:
H021-002-06
Ships on Oct 19, 2026
$60.99

This product was last offered at the strikethrough price on
05-12-2026

$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 1

Average gain of 10 horsepower and 7 lb-ft of torque on 91 Octane

Brand:
Tunezilla - Corporate Logo
ES#:
3097336
Mfg#:
25-170-1
Ships in 7 Business Days
$424.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage I Performance Chip - 1 Program

ES#263538 - 2.5STG1CHIP-1 - Stage I Performance Chip - 1 Program - This upgrade can only be performed with the car at ECS Tuning's location in Ohio. - APR - Volkswagen

This upgrade can only be performed with the car at ECS Tuning's location in Ohio. Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
Ship your ECU for free. For vehicles with mass airflow sensor only. 181hp/204lb-ft (93 octane) --- 180hp/201lb-ft (91 octane),

Brand:
APR - Corporate Logo
ES#:
263538
Mfg#:
2.5STG1CHIP-1
In Stock
$399.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - Flashed @ ECS

ES#4464770 - 2.5-4V - Unitronic Performance Software - Flashed @ ECS - Choose the stage that meets your power goals! - Unitronic - Volkswagen

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

Brand:
Unitronic - Corporate Logo
ES#:
4464770
Mfg#:
2.5-4V
In Stock
ON SALE!
Starting at $200.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Stage 1 ECU Tune With POWERlink Cable

ES#5504397 - IESOVB11 - IE Stage 1 ECU Tune With POWERlink Cable - Stage 1 ECU tune that resolves rev hang and throttle hesitation to deliver an aggressive power jump for VW 2.5L 5-cylinder models (Rabbit, Jetta, Golf, Passat, Sportwagen, New Beetle) directly from your smartphone. - Integrated Engineering - Volkswagen

Stage 1 ECU tune that resolves rev hang and throttle hesitation to deliver an aggressive power jump for VW 2.5L 5-cylinder models (Rabbit, Jetta, Golf, Passat, Sportwagen, New Beetle) directly from your smartphone.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5504397
Mfg#:
IESOVB11
In Stock
ON SALE!
Starting at $152.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JB4 OBDII Cable - With JB4 side Repair Harness

ES#4714892 - JB4-OBDII-CA-MC - JB4 OBDII Cable - With JB4 side Repair Harness - Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail. - Burger Motorsports - Audi BMW Volkswagen MINI

Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714892
Mfg#:
JB4-OBDII-CA-MC
Ships on Sep 23, 2026
$30.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Stage I Performance Chip - Fully Loaded

ES#263541 - 2.5STG1CHIP-2 - Stage I Performance Chip - Fully Loaded - This upgrade can only be performed with the car at ECS Tuning's location in Ohio. - APR - Volkswagen

This upgrade can only be performed with the car at ECS Tuning's location in Ohio. 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. For vehicles with mass airflow sensor only. 181hp/204lb-ft (93 octane) --- 180hp/201lb-ft (91 octane),

Brand:
APR - Corporate Logo
ES#:
263541
Mfg#:
2.5STG1CHIP-2
In Stock
$499.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Stage 2 ECU Tune With POWERlink Cable

ES#5504398 - IESOVB12 - IE Stage 2 ECU Tune With POWERlink Cable - Stage 2 ECU tune designed for use with an IE Performance Intake Manifold to maximize naturally aspirated power gains across the powerband for VW 2.5L 5-cylinder models (Rabbit, Jetta, Golf, Passat, Sportwagen, New Beetle). - Integrated Engineering - Volkswagen

Stage 2 ECU tune designed for use with an IE Performance Intake Manifold to maximize naturally aspirated power gains across the powerband for VW 2.5L 5-cylinder models (Rabbit, Jetta, Golf, Passat, Sportwagen, New Beetle).

Brand:
Integrated Engineering - Corporate Logo
ES#:
5504398
Mfg#:
IESOVB12
In Stock
ON SALE!
Starting at $152.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 1.5

Average gain of 15 horsepower and 13 lb-ft of torque on 93 Octane

Brand:
Tunezilla - Corporate Logo
ES#:
3097337
Mfg#:
25-170-1.5
Ships in 7 Business Days
$349.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Software & Tuning

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