PSI - Gen 4 LS Standalone Harness (58X) DBW Uscar 4L60E

Standalone Gen 4 LSx Engine Wire Harness DBW (58X) 4L60E Transmission Designed for Gen 4 LS swaps using 58X reluctor engines, this drive-by-wire harness supports LS2, LS3, LS7, LY6, L92, L76, LMG, and GMPP crate engines. Built for retrofitting into classic muscle cars and street rods, the harness delivers a clean, plug-and-play install with OEM-grade components and flexible routing thanks to its extended length and sliding grommet seal. Parts Included: Complete engine and transmission harness Instruction manual The harness includes connections for: Fuse and relay box Fuel pump control (relay included) Fan controls (relays sold separately – use SKU PSI-FAN) Check engine light Speedometer Tachometer OBD2 diagnostic port Accelerator pedal Corvette #ENG022 (WCAPP40) Throttle body DBW (WCTHB40) MAF sensor 5 wire, card style (SEN026, WCMAF41) MAP sensor (delphi connector, WCMAP40) Engine coolant temperature sensor, 2 wire (WCCTS30) Alternator (4 pin, WCALT30) (2) Black Trapezoid upstream oxygen sensors (WC0XY38) Crankshaft position sensor Camshaft position sensor Fuel injectors (EV6 / USCAR / WCINJ40) Coil packs (WCCLF30) requires 2 coil harnesses, NOT included, such as WEC0I3 Automatic transmission control Knock sensors (WCKN040) Oil pressure sensor LS3 (SEN036, WC0IL40) Additional Info: Built using brand new GM Delphi connectors and TXL high-temp wire to OEM specs 100% quality inspected before shipping Four-wire hookup: switched power, constant power, and ground connections required PCM must have VATs removed (available through PSI) Requires E38 ECM, Corvette or Vortec truck DBW pedal, and MAF sensor DOD/AFM not supported with this harness Sliding grommet allows for a professional, leak-proof install