Is Mercury OptiMax A 2 Stroke?

Are 2 stroke faster than 4 stroke outboards?

Since the two-stroke isn’t encumbered with a valve train, the engine has fewer moving parts.

Thus, it has less rotating mass.

A two-stroke outboard can often accelerate faster than the same horsepower four-stroke..

What is the oil ratio for a 2 stroke Mercury outboard?

50:1For 2-Stroke outboards that require a 50:1 premix of oil/gas we’ve put together the following chart to simplify the calculations. Use ONLY 2-stroke outboard motor oil with an NMMA (National Marine Manufacturer’s Assoc.) certified rating of TCW3. Never use automobile motor oil in your 2-stroke outboard!

Does Mercury still make a 2 stroke?

Today, manufacturers like Mercury Marine have developed 4-stroke outboards that weigh and perform comparably with 2-stroke outboards. And by using direct injection techniques, Mercury Marine is also making 2-stroke outboards that are as clean running, smooth and quiet as 4-stroke outboards.

Is Mercury OptiMax fuel injected?

Introduced in 1995, Mercury’s OptiMax direct fuel-injection system was a lead bull in the manufacturers’ stampede toward cleaner two-stroke engines. OptiMax was not designed as a fuel system to bolt onto an existing engine, but as a new power plant to complement Mercury’s line of outboard engines.

What kind of gas does a Mercury OptiMax take?

rating on 87 octane fuel, for ultra low engine emissions. For DFI Competitive Analysis, see pages 194-195 ! The OptiMax 2-stage injection system uses air to shoot fuel directly into the top of the cylinder.

Should I use premium gas in my 2 stroke outboard?

That said, your choice of fuel remains critical. Burning 87-octane gasoline in a two-stroke outboard causes carbon buildup that shortens engine life. Dose the fuel with a carbon-cleaning additive or fill the tank with 89-octane or higher fuel.

Who makes the best 200 hp outboard motor?

The Yamaha F200 V-6, one of the best 200 hp outboard motors, features 3.3 liters of displacement. That’s 17.8 percent more than the Yamaha F200 I-4, with 2.8 liters, and that can make a big difference in acceleration. “With our F200 V-6, the torque comes on early,” Meeler explains.

Should I run premium gas in my outboard?

Putting lower-octane gas in a high-performance motor rated for premium gasoline may cause that motor to knock. Obviously, you don’t want that. But putting high-octane gas in a regular outboard won’t do a thing except lighten your wallet. It will not give you any more power.

Is Mercury OptiMax 2 stroke or 4 stroke?

Mercury sells 4-strokes from 4 hp to 275 hp (including its Verado line) and OptiMax direct injection 2-strokes from 75 hp to 225 hp.

What is the best selling outboard motor?

Best Outboard EnginesSuzuki DF25. Hour upon hour of testing has proven the reliability and easy starting of the DF25. … Yamaha F25. You’ve gotta love where an engine like the Yamaha F25 can take you. … Mercury 75/90/115. … Torqeedo Deep Blue. … Suzuki DF90. … Yamaha V-Max SHO 115. … Evinrude ETEC G2. … Yamaha F250.More items…•

How many hours does a 2 stroke outboard last?

2,000 hoursTwo-stroke outboard motors can reasonably live between 1,500 to 2,000 hours before needing major maintenance. It can last even more with proper maintenance and preventative measures.

How many hours will an OptiMax last?

1300 hoursMost of the Mercury OptiMax motors will have an average life span of upper 900’s to 1300 hours depending upon how well they were maintained. That’s not saying they won’t run past that, but that’s about when we see most of the major issues surfacing.

What does OptiMax stand for?

Direct Injection PerformanceSome call it a two-stroke. Some call it direct injection. Others simply call it the best-performing outboard on the water. From the rocket hole-shots to the unmatched top end, OptiMax sets the standard for power, acceleration, and fuel economy.

Is Mercury discontinuing OptiMax?

In May 2018, Mercury Marine discontinued manufacturing all of its 2-stroke engines, commonly called the OptiMax series.

Is Mercury OptiMax a good motor?

(*This engine has now been superseded). Mercury’s Optimax 200 is a three-litre V6 DI two-stroke with a two stage direction fuel injection system. … The motor has proven 100 per cent reliable in regards to starting and in general performance.