Audi B9 S5 Quattro 3.0T Sportback APR Software

Expect massive gains with 431-480 HP with 467-549 FT-LBS of torque on tap, depending on octane, from this simple software upgrade! Call In Or Chat For Best Price! 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
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:

ES#:

4057386

Mfg#:

DPP-30T-MG1

ON SALE! SAVE 20%

$899.99

This product was last offered at the strikethrough price on
09-28-2026

$719.96 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Optimize the driving experience with performance tuning software for your vehicle's Transmission Control Unit (TCU). Call In Or Chat For Best Price! 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
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne

Brand:

ES#:

4715771

Mfg#:

TCU-AL552

ON SALE! SAVE 20%

$599.99

This product was last offered at the strikethrough price on
09-28-2026

$479.96 USD

Add to Cart

Lifetime Replacement

More Power. More Fun. Plus, a Limited Powertrain Warranty Call In Or Chat For Best Price! 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
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne

Brand:

ES#:

4057385

Mfg#:

DPP30TMG1APRPLUS

ON SALE! SAVE 20%

$1799.00

This product was last offered at the strikethrough price on
09-28-2026

$1439.20 USD

Add to Cart

Lifetime Replacement