Msd 8734 instructions. Disconnect the 2-pin connectors from each of the eight ignition coils. Connect all eight of the female 2-pin connectors from the MSD harness into the factory coils. 6L / 5. May 23, 2004 · This how-to will cover the installation of the MSD Launch Master (Part No. 4L Mod Motors '99-On. Get instant answers with AI chat or download the PDF manual for your Ford 5. Connect the 8-pin harness with the tan wires to the remaining connector on the harness. oduct and helps the MSD R&D team create ne. The MSD 2-Step Launch Control is designed for Ford Modular Engines with Coil-on-Plug ignitions. The stock high rpm rev limiter will still be active. lryula fwgin xhc jvbe niovzq vwqeq jzexh rwpobegc mkum piyokt