95 Galant EsS/ How do you know difference between ignition m

Mitsubishi Galant ES95 Cranks will not start. Checked battery,get fire up to distributor but not plugs. Got bad fuel to begin with car just quit while driving it. Put alcohol, Octane booster and Premium gas in it. Started once,sounded great quit, hasn?t started since. Need advice.2.4 liter SOHC Stumped where do you put leadwires on coil and how to test a sealed module. Afraid to put out money on module and this not be the problem or coil and it not be the problem. If anyone has the solution I?d love to know. Tina