Mercury 2002 20 hp

[nugent]

Just done a comp test on my engine no problems 135 -141 ish lovely job

My question was surprised to see std looking plugs in a mercury engine, forgot to check numbers is that right? All I've seen in past are non adjustable if you know what I mean, runs fine but a little concerned there not ment to be one there?

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[nugent]

Originally Posted by nugent

Just done a comp test on my engine no problems 135 -141 ish lovely job

My question was surprised to see std looking plugs in a mercury engine, forgot to check numbers is that right? All I've seen in past are non adjustable if you know what I mean, runs fine but a little concerned there not ment to be one there?

Sent from my iPad using Rib.net

Sorry it's a carb motor not efi

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[nugent]

Originally Posted by nugent

Just done a comp test on my engine no problems 135 -141 ish lovely job

My question was surprised to see std looking plugs in a mercury engine, forgot to check numbers is that right? All I've seen in past are non adjustable if you know what I mean, runs fine but a little concerned there not ment to be one there?

Sent from my iPad using Rib.net

oopsa daisy its a 200hp 2002 model

[nugent]

NGK BU8H, std plug i have allways used centre electrode