Audi B8 APR Software

The APR Stage 1 ECU Upgrade is the first step towards making more power! This simple upgrade requires no engine hardware modifications and produces 455-466 HP with 329-335 FT-LBS of torque. 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#:

2677787

Mfg#:

RS542STG1CHPKT

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$964.99

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

$771.99 USD

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Lifetime Replacement

APR's ECU Upgrade is the best power per dollar modification for your common rail diesel out there 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#:

2862377

Mfg#:

30LSTG1CHIP1KT

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$499.99

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

$399.96 USD

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Lifetime Replacement

Ultimate ECU upgrade for 3.0TDI 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.
30-60hp/30-90lb-ft. The 3.0 TDI ECU's can only be direct ported at this time, we cannot flash ecu without having the car at our facility.

Brand:

ES#:

2747954

Mfg#:

30TDICRPSFLKT

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$749.00

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

$599.20 USD

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Lifetime Replacement

Higher peak figures of 306 HP with 376 FT-LBS of torque - *with APR PLUS 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 must be performed at ECS Tuning's facility in Ohio.

Brand:

ES#:

3690535

Mfg#:

B9A420TSTG1KT1

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$1099.99

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

$879.99 USD

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Lifetime Replacement

Gains from 101 WHP/86 WTQ on 93 octane 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.
Vehicle must be brought to ECS Tuning for programming

Brand:

ES#:

2749180

Mfg#:

Q530TSTG1CHPKT

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$1464.99

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

$1171.99 USD

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Lifetime Replacement