Volvo B230 Link ECU AtomX PnP KIT Complete plug-and-play kit for Volvo B230 engines, including the Link ECU G4X AtomX, a pre-assembled wiring harness, and a Bosch LSU 4,2 wideband lambda sensor. This all-in-one solution is designed for seamless installation in Volvo 240, 740, 940, or any custom build running a B230 engine. The system is fully compatible out of the box, making your ECU upgrade quick, clean, and reliable. Just add the software tune, and you are good to go. The PnP wiring harnesses are hand-built, assembled, and validated by professional motorsport wiring specialists within the EU to ensure maximum durability, accuracy, and performance. Included parts: Link ECU G4X AtomX Volvo B230 Link ECU G4X AtomX Engine harness Bosch LSU 4,2 See the detailed connector description below for full compatibility information. Cockpit side connectors Link ECU Connector A 34-pin AMP / Tyco Superseal (3-track) Power connector 12-pin Delphi GT150 Engine bay side connectors INJ 1-4 2-pin JPT La