Racepak The IQ3s is a complete dash cluster replacement, providing all standard road functions in a compact, simple to use unit. Standard data, such as speed, odometer, turn signals, hi/low beam and parking brake indicators are displayed, along with programmable shift and warning lights. It is an ideal complete instrumentation package for vehicles with modern engine swaps or aftermarket EFI systems. The box includes IQ3s dash, wiring harness (includes 2 programming buttons), 1 - oil pressure sensor, 2 - fluid temperature sensors (coolant and transmission), USB programming cable and Racepak Datalink II software. It is compatible with the following ECU systems: AEM V2/EMS-4/Infinity EMS / Big Stuff 3 / Electromotive TECGT / EMS EM-Tech ECU / Emtron ECU / FAST XFI / Fuel Tech (200,250,300,350,500v1,500v2, 600) / Holley Dominator / InjPro / Life Racing F88 / Link G4+ Series / MaxxECU / MEFI-4B / MegaSquirt-III (DIY Autotune) / MicroTech / MoTeC CAN (Data set 3) / MSD Atomic LS / MSD Atomic TBI / OBD-II (2008 and later) / Pro EFI / User Configured (CAN bus knowledge required). The IQ3s connects to these ECU systems using EFI adapter cables.