Welcome to South Island Marine !
Quicksilver’s all new 4-Stroke oil technology outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines. The NEW mineral 4-Stroke oil is also now approved for use in all outboard engines; previously only our syntetic blend could make this claim.3 things to know:For use in all 4-Stroke Marine Engines – New formula 4-Stroke oils are engineering approved for use in certain marine 4-Stroke ourboard applications and exceeds all Marine industry 4-Stroke oil requirements including FC-W and FC-W Catalyst Compatible. In addition, all 10W30 & 25W40 oils are now fully FC-W Catalyst Compatible.Flagship engine and corrosion protection – industry leading strength and viscocity retention and ultimate corrosion and wear protection.The most recommended Marine Oil – Over 5 years of engineering and development by the larges marine engine manufacture in the world.10W30 is recommended for certain operating temperatures and manual start applications.
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