Gap from my 95 302 is .052 - .056 its cal emissions and has a updated looking ignition module from others I've seen. Wonder if the module could be used on an earlier year? Besides an updated distributor dont see any other reason for the bigger gap vs earlier years.

 

I have msd street fire coil and will install msd cap an rotor tomorrow. Mortorcraft plugs and 8.5mm wires. What's the best setup guys? I mean from
Wht you say I can run .55 but do I really need to?