![APR Performance ECU Upgrade | 8Y RS3 G05 X5 M50i 4.4L Turbo V8 [N63] but also through use of](https://cdn.shopify.com/s/files/1/0635/0032/1015/files/APRPerformanceECUUpgrade8YRS3.png?v=1775430621)
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but also through use of a smaller titanium retainer
Tested and developed in conjunction with our Forge Asia office on their in-house dyno
VRSF 3" Cast Stainless Steel Downpipe
Only the best available
APR Performance ECU Upgrade | 8Y RS3 G05 X5 M50i 4.4L Turbo V8 [N63] but also through use ofUnleash the True Potential of Your Audi RS3 (8Y) and Cupra Formentor VZ5. We're thrilled to introduce APR's Engine Control Unit (ECU) Upgrades for the powerful 2. 5 TFSI EA855 EVO engine found in the Audi RS3 (8Y) and Cupra Formentor VZ5! With up to 550 HP and 511 FT LBS of torque, this upgrade transforms your car into a performance powerhouse, delivering exhilarating power and unmatched driving excitement. Power. Precision. Protection. Our new ECU
