Nexus S2- An ECU, Wifi Module, Wideband Controller and data logger all in one. 4 x Ignition 4 x Injection (peak and hold) 6 x Digital Pulsed Outputs (DPO) 4 x Half Bridge Outputs (HBO) 1 x ECR output 1 x Onboard MAP sensor (4 Bar) 11 x Analog Voltage Inputs (AVI) 1 x Ignition Switch Input 6 x Synchronised Pulsed Inputs (SPI) 2 x Knock Inputs 1 x Onboard Wideband Controller (NTK/LSU 4.9) 128MB onboard logging memory.