If this is your first visit, be sure to
check out the FAQ by clicking the
link above. You may have to register
before you can post: click the register link above to proceed. To start viewing messages,
select the forum that you want to visit from the selection below.
Hi all, I'm looking to replace my NGK LFR5A-11 spark plugs on my 225hp Yamaha outboard with Iridium NGK DILFR5A11 spark plugs. Is this ok without damaging the motor?