RX7Link G4X PlugIn ECU for RX7 Series 7-8 13BT - RX7S7X The RX7Link G4X PlugIn ECU is engineered for seamless integration with the RX7 Series 7-8 13BT. This unit is designed to fit inside the factory OEM enclosure and requires no modification to the original wiring loom. The ECU supports a range of engine management functions and is intended for manual transmission applications only. Key Features Up to 6D fuel and ignition mapping Precision closed loop cam control (four cam, independent control) 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 compatible with Hall effect, variable reluctance, or optical Boost control referenced to gear, speed, or throttle position 512 megabytes data logging memory Staged injection Knock detection with "windowing" What's Included RX7Link G4X PlugIn ECU USB tuning cable Vehicle Fitment FD3S Series 7 RX7 FD3S Series 8 RX7 Installation Notes Fits inside the factory OEM enclosure No alteration of the factory wiring loom required For manual transmissions only Please verify connector compatibility with product images before purchase Supports naturally aspirated, parallel twin, or single turbo configurations Does not support sequential control of the stock twin turbos I/O expansion options available; refer to the user manual for details Download the user manual for installation and setup instructions