18mm Spark Plug Recommendation |
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delovett
Groupie Joined: June-02-2012 Location: Burnaby Status: Offline Points: 67 |
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Posted: June-09-2014 at 11:01am |
Looking to replace my plugs on the '73 351. Had planned on going with the autolite 24s, but my heads take an 18mm. Boat currently sports some NGK WR5s.
Any suggestions for an 18mm plug that I should use? Derek |
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1973 Nautique 351
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phatsat67
Grand Poobah Joined: March-13-2006 Location: Indiana Status: Offline Points: 6157 |
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Autolite 124s are the equivalent of the 24 in a 18MM thread size.
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TRBenj
Grand Poobah Joined: June-29-2005 Location: NWCT Status: Offline Points: 21171 |
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Like zach said, 124's work well. So do the 45's.
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delovett
Groupie Joined: June-02-2012 Location: Burnaby Status: Offline Points: 67 |
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That was fast!
Thanks everyone! |
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1973 Nautique 351
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