I have a 1977 450slc. can't get it to run. Battery is charged. gas is in the car. new plugs, wires rotor button, dist cap. replaced coil and resistor. car turns over but will not start. I poured gas in the intake, still no change in start application. what's wrong will this car? the module box electronic on the firewall. is the only part that I haven't checked!<br>can I gewt some techn. help with this problem?<br>thanks!