MSD LS1 TIMING CONTROL MODULE WIRING DIAGRAM
MSD LS-1/LS-6 Controller for Carbureted and EFI Gen III
MSD LS-1/LS-6 Controller for Carbureted and EFI Gen III Engines PN 6010 Optional Accessories Hand Held Monitor, PN 7550 must NOT be a Timing Module installed. Power-up with a module installed will override the IDLE TIMING CONTROL This is defaulted at Control DISABLE. When switched to ENABLE, the controller will alter the ignition[PDF]
MSD LS1 Timing Control Module - 91238, 7118 - Trouble
MSD LS1 Timing Control Module - 91238, 7118 - Trouble Shooting This box is designed to be used exclusively on Gen. III small block Chevy engines only (LS1, LS6, LQ4, LQ9, LM4, LM7, Etc). All Gen. III engines feature a 24X crankshaft reluctor wheel and a 2x (50%) camshaft sensor.