G4X Xtremex The XtremeX is one of Link’s premium ECUs with more inputs, outputs and features.The XtremeX Has a Built-in E-Throttle And All The Advanced Features Including Anti-Lag, Cruise Control And Traction Control.With 8 Injector Drives And 8 Ignition Drives, The Xtremex Can Control Up To 4 Rotors Or 8 Cylinders With Sequential Injection And Direct Spark. The Xtremex Is A Great Choice For Professional Level Motorsport Or More Demanding Road Car Applications.Please Note: For Peak &Amp; Hold Please Contact A Link Ecu Sales Person To Purchase A G4+ Xtreme Ecu. Requires "A" & "B" Looms For Installation.If It Is Onboard Digital Wideband Lambda Control You Are After, Consider The Fury. Inputs 8/10* X Digital Inputs4 X Temperature Inputs11 X Analog Inputs2 X Trigger Inputs2 X Knock Inputs*2 Inputs Required When Using 2Nd Can Bus Outputs 8 X Injection Drives8 X Ignition Drivers10 X Auxiliary Outputs^+5V Sensor Power Supply+8V Sensor Power Supply^Unused Fuel And Ignition Drives Can Be Used As Additional Aux Outputs Communications 2* X Can Bus1X Serial (Rs232) Connection1X USB Tuning ConnectionFaster Communications Than G4+ Models512 Megabytes Data Logging Physical Dimensions: 185Mm(L) X 130Mm(W) X 40Mm(H) (Without Looms)Mass: 680Grams