Close-up of the Fuel 1 Racing logo on a purple race-boat deck

Authorized Slipstream dealer

Slipstream fuel treatment

Marine fuel additives for gasoline and diesel engines, developed by Advanced Fuel Solutions, Inc. — the treatment in the #588's E-Free 93.

What it does

Built for ethanol and moisture problems

Slipstream is a marine fuel additive for gasoline and diesel engines, made to fight ethanol-related phase separation, moisture contamination and carbon deposits.

Fuel 1 also distributes O.P.T. additives for diesel and marine applications, including O.P.T. Marine Power, O.P.T. AD and O.P.T. Marine G/A.

Three Slipstream additive bottles

Live catalog

Slipstream products

O.P.T. additives in the catalog

Next step

Treat your next tank

Buy Slipstream in the Shop, or ask us which treatment fits your engine.