APR ECU Upgrade - 3.0T EA839 V6 (B9) (S4/S5/SQ5)
APR ECU Upgrade - 3.0T EA839 V6 (B9) (S4/S5/SQ5)

APR ECU Upgrade - 3.0T EA839 V6 (B9) (S4/S5/SQ5)

$899.95
$899.95
APR ECU Upgrade - 3.0T EA839 V6 (B9) (S4/S5/SQ5)

APR ECU Upgrade - 3.0T EA839 V6 (B9) (S4/S5/SQ5)

$899.95
APR ECU Upgrade - 3.0T EA839 V6 (B9) (S4/S5/SQ5)
APR ECU Upgrade - 3.0T EA839 V6 (B9) (S4/S5/SQ5)

APR ECU Upgrade - 3.0T EA839 V6 (B9) (S4/S5/SQ5)

$899.95
Description
APR ECU Upgrade - 3.0T EA839 V6 (B9) (S4,S5,SQ5)

APR Engine Control Unit (ECU) Upgrades are now available for the Audi S4, S5, and SQ5 3.0T EA829 engine with the Bosch MG1 ECU! Expect massive gains with up to 411-620 HP with 551-629 FT-LBS of torque on tap, depending on stage and octane.

 

The APR Stage 1 ECU Upgrade is the first step towards tuning your engine. It produces up to 411-491 HP and 551-629 FT-LBS of torque with gains as high as +103-171 HP and +190-249 FT-LBS of torque at the wheels.


This tune is available for 91, 93, 100, and 104 AKI fuel grades, as well as E60-E85 Ethanol in North America and 91, 95, 98, 104, and 108 RON fuel grades, and E60-E85 Ethanol in the ROW.


Emissions Disclaimer

Please note that all of our services are fully emissions compliant and adhere strictly to EPA regulations under the Clean Air Act, including the “Defeat Device” and “Anti-Tampering” provisions.

PSI Proformance does not manufacture, sell, or distribute any products or software designed to disable, bypass, or otherwise defeat emissions control equipment on any vehicle. Our tuning solutions are developed with a commitment to environmental compliance and responsible performance.

Shipping & Returns
All sales are final on custom order products. PSI Proformance Inc. offers a Limited Lifetime Warranty on workmanship to the original purchaser. This warranty covers defects in materials and craftsmanship under normal use. Refunds: Not available on custom orders. Exchanges: May be permitted only with written approval from PSI Proformance Inc. Customer Responsibility: The customer is responsible for all associated labor and shipping costs for exchanges or warranty claims.

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