Dinan D900-N63-T3-TC-S1 is Stage 1 performance engine software for BMW N63 TU3 applications in the G11/G14/G15/G16/G30 chassis. Dinan's current calibration is designed for pump gasoline and requires no catalyst modifications. Published Dinan testing shows maximum gains of approximately 110 WHP and 140 lb-ft, with peak figures of 670 HP and 717 lb-ft. Current compatibility is limited to supported 2019-2020 vehicles, specifically through the June 2020 build-date cutoff noted by Dinan.