well after i fixed a my broken drivers mount on my 92 LS db1 it ran horrible on startup and had a bad coolant leak. made me mad so i drove it hard. it was fine till next day, monday.on way home from work it ran rough again, rpms bouncing to 0. pulled over. fiddle with plug wires, and it died. so got it home put a friend spare oem ls wires on and plugs/cap/rotor. fine tuesday and wednesday. thursday girl drove it and ran rough then died 3x. said that was it with this car cause its been problem after problem. parked it. anyone have this before? has 238k on it.