K-PRO S2K 06-08

*These prices include the Dual adapter harness, NEW PRB ECU, reflashing the stock ECU, and modifying the circuitry of both ECUs to work together. ARE THERE ANY OTHER COSTS?? Yes. The K-Pro requires the primary (front) oxygen sensor/ air fuel sensor from a US 2002-2004 RSX or US 2002-2005 Civic Si as the stock S2000 front sensor is incompatible. * 36531-PND-A11 is the front sensor from a 2002-2005 Honda Civic Si or * 36531-PRB-A01 is the front sensor from a 2002-2004 Acura RSX.