Audi B5 S4 2.7T Performance Software & Tuning

Average gain of 65 horsepower and 84 lb-ft of torque on 93 Octane Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4339723

Mfg#:

27T-250-2

$599.99 USD

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Lifetime Replacement

Average gain of 50 horsepower and 59 lb-ft of torque on 91 Octane Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
TCU required for all vehicles equipped with Automatic Transmission

Brand:

ES#:

3097339

Mfg#:

27T-250-1

$549.00 USD

Add to Cart

Free Shipping

Lifetime Replacement