In theory, all an engine needs to run is some air, fuel and a way to ignite the two. In practice, however, that simple-sounding procedure is often a much more complicated process that can easily go awry—leaving you stranded.
The good news here is that although your project isn’t starting, it can often be narrowed down to one of two issues: either you don't have spark, or your engine isn’t getting the fuel it needs.
Read about how to diagnose ignition and fuel delivery issues over on Classic Motorsports.
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