Nagaj54
Member
- Feb 28, 2021
- 42
- Boat Info
- 38' Searay Sundancer
2006
Mercury 496 C.I.D. 8.1-liter H.O. 420 H.p
- Engines
- Mercury 496 C.I.D. 8.1-liter H.O. 420 H.p
I am having issues with starboard motor.
Would not pass 3400 RPM and now dropping to 3000 to 2700 .
What would cause the plugs to look like this?
I changed the plugs and all fuel filters.
I am waiting on wires to install today and test run.
Any other potential issues causing black plugs?
Would not pass 3400 RPM and now dropping to 3000 to 2700 .
What would cause the plugs to look like this?
I changed the plugs and all fuel filters.
I am waiting on wires to install today and test run.
Any other potential issues causing black plugs?