Audi B7 Performance ECU Software / Tuning

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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.

Brand:
ES#:: 4714892
Mfg#:: JB4-OBDII-CA-MC

Qty: Availability:

Ships on Aug 5, 2026

$30.00 USD

Lifetime Replacement

Unitronic Performance Software - Stage 1

Gain up to 13 horsepower and 15 lb-ft of torque on 91 Octane This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
ES#:: 4465296
Mfg#:: 3.2-FSI-1

Qty: Availability:

In Stock

$800.00 USD

Lifetime Replacement

APR Stage I Performance Chip (With Customers Own ECU)

DIRECT PORT ONLY - Vehicle must be brought to ECS 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.
+24HP/17TQ (93 Octane) --- +20HP/13TQ (91 Octane)

Brand:
ES#:: 1892583
Mfg#:: B7RS4STG1CHIP-4

Qty: Availability:

Ships in 1-2 days

$665.99 USD

Free Shipping

Lifetime Replacement

More About Performance ECU Software / Tuning

Add power and performance with special ECU software upgrades from recognized tuning leaders like APR, 034Motorsport, Unitronic, Integrated Engineering. Let our trained support staff show you how to pick the performance ECU software upgrade that suits your driving preferences and budget.

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Audi B7 Performance ECU Software / Tuning

JB4 OBDII Cable - With JB4 side Repair Harness

Unitronic Performance Software - Stage 1

APR Stage I Performance Chip (With Customers Own ECU)

More About Performance ECU Software / Tuning

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