New What is the lightest 4hp outboard?

What is the lightest 4hp outboard?

What is the lightest 4hp outboard?

New member. The lightest 4/5hp single cylinder with twist grip throttle and gears is the Yamaha/Mariner at 17kg.

How do you improve a 2-stroke outboard performance?

How to make a 2 stroke more powerful

  1. Consider reed valve for more horsepower.
  2. Reduce the Squish gap.
  3. Down jet the engine.
  4. Inspect your exhaust system.
  5. Work on your intake.
  6. Get the cylinder ported.
  7. Check the Ignition timing.
  8. Make your exhaust system stinger ID smaller.

How much does a 4hp outboard weight?


Horsepower 4hp (2.9kw)
Dry Weight 25 kg
Revolutions Per Minute (RPM) 4500-5500
Displacement 123cc
Starting Manual

How fast is a 4hp outboard?

Performance Table

RPM Speed
Minimum 3.3 knots
Medium 7.5 knots
Max 12 knots (15 knots with one single person on board)

How much does a 6hp 2 stroke outboard weight?

Specs & Compare

Engine Type 1 cyl
Alternator Output at W.O.T. 6 Amp
Compression Ratio 8.9:1
Fuel Induction System Carb
Weight † 27 kg (59 lbs) – 28 kg (61 lbs)

How much does a 6hp outboard weigh?

How Much Does A 6hp Yamaha Outboard Weight? With a weight of just 60 pounds, these 139cc OHV single-cylinder four-stroke powerhouses feature a CDI ignition system, an optimally balanced crankshaft, a long-span mounting system, labyrinth exhaust, and a host of other features to ensure smooth, quiet operation.

How do you get more torque on a 2 stroke?

A smaller sprocket on the front, bigger on the rear will take-away top end speed and increase bottom-end torque. A bigger sprocket on the front, and smaller on the rear will increase top end speed and take away bottom-end torque.

What size boat will 4hp push?

Tips for selecting the right size hp for portable outboard motor for your boat.

Motor HP Boat length (feet) Boat length (metres)
9hp – 20hp 11′ – 16′ up to 4.5m
20hp – 40hp 13′ – 18′ up to 5.0m
40hp – 75hp 14′ – 20′ up to 5.5m
90hp – 140hp 16′ – 25′ up to 6m +

How much does a 5HP outboard motor weight?

The Suzuki 5HP is the lightest petrol outboard on test at just 25kg, which makes a big difference when lifting it.