Assuming this is a light 14′ utility boat and a standard 9.9, Mercury would recommend a 8.5 to 9.5 pitch prop for the OP’s application and predicts a top speed around 20 mph. In my experience with similar craft and outboards, this sounds very reasonable.
How fast is a 9.9 hp boat motor?
A 9.9hp O/B gives you 20mph and a max plate of 30hp. With a 5 knot following sea the motor will give you 5 knots not running.
How fast is a 9.9 Evinrude?
The propeller is 9 1/4″ diameter x 8″ pitch. (Stock is 9 1/4″ x 10″) Top speed is 20 mph on the GPS.
How fast will a 9.9 push a 16 foot boat?
A 9.8/9.9 2 stroke should get you 18 mph with one person and about 16 with 2 on board.
How fast does a 9.8 hp motor go?
Tohatsu 9.8 4 stroke outboard and boat meluga 320 al Speed 35km/h – YouTube.
How fast can 10hp go?
As a practical matter , you can get from fifty to maybe eighty mph with a ten hp engine on a light weight motorcycle if you tuck in and have a good fairing . This means a racing style bike at the hight end. May be twenty five to thirty five mph in a light weight automobile with low aero drag on a level road.
How fast will a 10hp outboard go?
10 HP Outboard: Speed & Runtime
| Power (Watt) | Speed (mph/kph) | Range (mile/km) |
|---|---|---|
| 1000 | 5/8 | 45/72 |
| 2000 | 6.7/10.8 | 30.2/48.6 |
| 3000 | 8/13 | 24/39 |
| 4000 | 11.5/18.5 | 25.9/41.7 |
What size motor is needed for a 14 foot aluminum boat?
For lighter boats, a motor that produces 8-10 horsepower can get the job done quite easily. But if you’ve got a heavier boat, a 20-horsepower motor will get most any tinnie moving quickly.
Is a Johnson 9.9 2 stroke?
9.9 HP Johnson 2 Stroke Tiller OUTBOARD Boat Motor Engine 15hp Runs Perfectly.
How much does a 9.9 motor weigh?
9 and F8, provide nimble, lightweight, efficient power you can take with you.
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Specs & Compare.
| Engine Type | 2 cyl |
|---|---|
| Fuel Induction System | Carb |
| Weight † | 39 kg (87 lbs) – 40 kg (89 lbs) |
| Recommended Fuel | Octane 87 |
How much oil does a 9.9 Mercury hold?
4 Stroke Outboard Oil Capacity & Filter Chart
| Model | US Crankcase Capacity | |
|---|---|---|
| 9.9 FourStroke | 232cc | 1.05 QT. (35 oz.) |
| 9.9 FourStroke | 323cc | 1.05 QT. (35 oz.) |
| 9.9 FourStroke | 209cc | 0.85 QT. (27 oz.) |
| 15 FourStroke | 323cc | 1.05 QT. (35 oz.) |
How fast does a 15 hp Mercury go?
Me and just the boat it will hit 32 mph on glass days. 2 guys and gear takes it down to about 20 to 22 mph.
How fast does a 8hp boat motor go?
5 4 blade prop and manual JP tops out 20 to 21 mph. (6) 1436 G3 with 8hp merc tops out 16 to 18 mph.
How much does a 9.8 tohatsu weigh?
Unmatched in its class, the Tohatsu 9.8 hp 4-stroke has set the standard in portable outboard power! This lightweight motor weighs in at barely over the 80 lb mark and has undeniable characteristics of a true marine champion.