Test for power at the fuel pump first. With the key on, it should give a reading for a bit.
If you have power, and the pumps run, then there is no fuel getting to the engine.

If no power, check fuel pump relay.



I have never heard of "over sparking"

__________________
Eugene

10 E63 AMG
93 300te 4matic
07 BMW X3
14 Ford F-150 Fx2