Link G4X Plug-In ECU for 2000-2005 Honda S2000 AP1. Fits inside the factory S2000 ECU casing, and plugs directly into the factory S2000 wiring harness. Full tuning capability and vastly expands the options and features! Please check your connector matches the header in the photo before purchasing. This ECU works for manual transmissions only. This ECU doesn't support factory E-Throttle Models (ie: 06+ S2000) Most factory features are supported. This ECU fits inside the factory OEM enclosure. Installation of the processing unit is a breeze, with no alteration of the factory wiring loom required Note: This Link Plug-in ECU features a new 4 pin powered CAN connector and cannot use the old CANPCB cable for CAN connection. Use the CANJST4 (Code 101-0198) cable for connecting CAN devices. This new 4 pin port and cable provide not only the CAN connection, but also a protected 12V power supply and ground for powering the CAN devices. The power supply is protected by a self-resetting fuse rated at 3A continuous. Fits: Honda S2000 AP1 2000-2005. Does NOT fit 2006+ S2000 with drive by wire throttle Features: Up to 6D fuel and ignition mapping Sequential fuel delivery Digital triggering, all OEM patterns OEM idle hardware supported 5D boost control with three switchable tables Motorsport features - antilag, launch, flat shift Continuous barometric correction (on board) CAN port QuickTune - automated fuel tuning Individual cylinder correction USB tuning cable included Stats recording into on-board memory Gear compensations for spark, boost and fuel Real time selectable dual fuel, ignition and boost maps Sync and crank sensors can be a combination of Hall effect, variable reluctance or optical Boost control referenced to gear, speed or throttle position 512 megabytes data logging memory within data processing unit Staged injection Knock with "windowing" Click here to download the full Specifications PDF.