Battery is good, just checked and fuel pressure is bouncing between 0 & 20 psi, the fuel pump was grounding and making contact, and a CDI may be an issue.
Hi all, i have a Mercury 1998 150 V6 efi 2 stroke, it usually starts well and runs great on the first start when its cold, once it’s turned off and sits a bit it starts but only 3 cylinders seem to be firing and it doesn’t get any better. I changed the power pack as it was said to be faulty but...