turns over but wont start

[Phdintheory]

"If your getting a spark, have someone crank it while you spray starter fluid in it. Does it start? If not, check the main relay."
What would a relay have to do with it not starting with starter fluid and how come a car wouldn't start with starter fluid if it had spark?

 

[Bezosjustin]

Problem solved guys. vidmate app instasave.onl