Painless Wiring Kits - This is a quick referrence for various automotive engine bolt torque specifications.. Rywire Breaks Down Its Aftermarket Engine Harnesses & Wiring – So Fresh, SO Clean Ditch the rat’s nest; a Honda legend breaks down the path to proper wiring, a crucial part to any build.. LSU Sensor & Harness Connector Pin Numbering. The sensor-connector (ie. the connector that comes with the LSU sensor) mates with the harness-connector.Tech Edge sells ONLY the harness-connector end, NOT the sensor end!. In general the sensor end is NOT commercially available. For people making or modifying cables, it's very important that you check the connector numbering scheme which.