APR is pleased to present the ultimate ECU Upgrade for the Audi R8 5.2L FSI V10 engine. The Audi R8 GT and Lambororghini Gallardo Superleggera offer OEM ECU Calibrations for the same 5.2L FSI V10 to achieve power levels as high as 570HP. APR’s first opportunity was to equalize the R8 V10’s calibration with the higher output versions. Full Product Information