R32 Skyline Engine ECUs
R32 Skyline RB20DET Manual ECU: 23710-04U01 - $500 R32 Skyline GT-R RB26DETT Genuine Remanufactured ECU with Nistune Board installed: 2371M-11U01 - $850 Both ECUs can be used to run RB20s or as a plug in ECU that supports Nistune for R33 RB25DET's as the R33 ECUs do not support Nistune. Both ECUs will be required to be sent back to Nistune for modification if you're planning on using in an RB25DET R33. Only the RB26DETT ECU has a Nistune Board.