- 1 How much HP does a MerCruiser 5.7 have?
- 2 How do I identify a Quadrajet carburetor?
- 3 How many hours will a MerCruiser 5.7 last?
- 4 Is 5.7 MerCruiser a good engine?
- 5 What RPM should a MerCruiser 5.7 run at?
- 6 What kind of gas does a MerCruiser 5.7 take?
- 7 How much fuel is in a horsepower?
- 8 How much horsepower does a 350 Mercruiser have?
How much HP does a MerCruiser 5.7 have?
5.7L ( 250-hp )
How do I identify a Quadrajet carburetor?
All Rochester Quadrajet carburetors are identified by a seven- or eight-digit GM part number. On units made before mid-1968, the part number was stamped around the outside edge of a round metal tag attached to the fuel bowl.
How many hours will a MerCruiser 5.7 last?
From 200 to 600 hours. When is an engine to old and should be replaced? In other words
Is 5.7 MerCruiser a good engine?
The 5.7L gasoline engine and Alpha or Bravo drive make up a solid, easy to maintain package suitable for a wide range of boats and boating life styles. Both these features help reduce the amount of time your boat is out of the water during routine maintenance.
What RPM should a MerCruiser 5.7 run at?
The engine’s max rpm is about 4,400-4,500rpm. That’s with a light load (1/2 tank gas, two fit adults), minimal stuff in the boat. At this rpm the thing is hitting about 46-48 mph GPS verified.
What kind of gas does a MerCruiser 5.7 take?
MerCruiser engines will operate satisfactorily when using a major brand of automotive unleaded fuel meeting the following specifications: Posted Pump Octane Rating of 91 RON minimum. Premium Unleaded Petrol (PULP 95 RON) is also acceptable.
How much fuel is in a horsepower?
On average, an in-tune four-stroke gasoline engine will burn about 0.50 pounds of fuel per hour for each unit of horsepower. Likewise, a well-maintained diesel engine burns about 0.4 pounds of fuel per hour for each unit of horsepower it produces.
How much horsepower does a 350 Mercruiser have?
The 350 MAG MerCruiser is called a 350 MAG and typically is rated at 300-hp. As you can see the engines are pretty much the same, except for the 15% difference in displacement and horsepower. The weight of the two models is also within a few pounds of each other.