Yes the pressure drop thru a ½” line is a nominal 5 feet versus 35 feet for the 3/8” id fuel line. The ½” line will result in a ½ pound drop versus the 3 pound drop for the 3/8” line at the stated flow of 83.3 gph (enough to support 1000 HP at a BSFC
Brake specific fuel consumption
Brake specific fuel consumption (BSFC) is a measure of the fuel efficiency of any prime mover that burns fuel and produces rotational, or shaft, power. It is typically used for comparing the efficiency of internal combustion engines with a shaft output.
Full Answer
What fuel is best for small engines?
- BEST OVERALL: STA-BIL (22214) Storage Fuel Stabilizer, 32 fl. ...
- RUNNER-UP: Lucas Oil 10303 Fuel Stabilizer – 1 Quart
- BEST BANG FOR THE BUCK: Star Tron Enzyme Fuel Treatment Concentrate
- BEST FOR YARD EQUIPMENT: Yamaha ACC-FSTAB-PL-32 Fuel Stabilizer & Conditioner
- BEST FOR SMALL BOAT ENGINE: STA-BIL 360 Marine Ethanol Treatment and Fuel
Which type of gas for small engines?
What are the effects of ethanol fuel?
- While E10 fuels are approved for small engine equipment usage, it is not recommended, especially in handheld products. Gas with ethanol separates while being stored in your gas tank. ...
- Ethanol will start to absorb water over time, leading to poor engine performance. ...
- Ethanol is also an excellent solvent. ...
What is a small gas engine?
Small engines require a certain amount of compression to drive the piston and turn the crankcase. Most small engines require at least 90 pounds per square inch (PSI) of compression when hot, and 100 PSI when cold. If air is leaking somewhere in the engine, you will notice a drop in compression.
How long do small gas engines last?
Most engines on the road today are designed to last well over 100,000 miles. An engine will last much longer if the engine is not abused in any way and all maintenance that the manufacturer recommends is done on or before it is due.
What size is small engine fuel line?
Most are 1/4". But, the new fuel lines are sometimes that new material that is thinner than old fashioned rubber, and has no cloth strings in them. It is smaller outside and needs smaller clamps, depending on what you like to use.26-Nov-2015
What size is standard fuel line?
Recommended Size, Based on HorsepowerRecommended Fuel Line Size (from the tank to the pump)Engine OutputSize (inches)Size (AN)350-450 hp3/8 in.-6450-650 hp1/2 in.-8650-1,000 hp5/8 in.-101 more row•16-Sept-2017
What type of fuel line is used on modern small engines?
Tygon fuel hose. Small engines on your lawnmower, ATV or motorcycle use a gas-resistant vinyl tubing called Tygon. It is usually clear or transparent yellow in color and is preferred over the clear vinyl tubing you can purchase for your beer keg tap or for use as a wiring loom.05-Dec-2014
How are small engine fuel lines measured?
Place the top of a 1/4-inch wrench with an open end over the fuel line. Slide it carefully over the line so that it fits snugly against the tubing. Read the wrench's measurements to determine the diameter of the fuel line.
What size is an 6 fuel line?
3/8”Understanding Fuel Line Fittings: Straight Thread (and AN) vs. Tapered ThreadAN SizeTube or Hose ODTube or Hose ID-4¼”.172”-55/16”.062”-63/8”.297”-81/2”.391”9 more rows•06-May-2015
Is 3/8 fuel line big enough?
A 3/8”id fuel line can easily support 600 HP given sufficient “pump head”! Given a big enough pump a 3/8” steel line could support 1000 HP. The simple way to know is to install an electronic fuel pressure gauge. If the pressure falls as the engine RPM's go up you need more pump head.16-Nov-2012
Can fuel line be used as vacuum line?
Wrong! Fuel hose is built to resist expansion so it doesn't burst under heat and pressure. That is opposite of what you are looking for in a vacuum hose.16-Apr-2015
Can I replace metal fuel lines with rubber?
Yes, you can, but there are some hazards/risks involved with using rubber fuel line. Sealing is a problem when you don't use hose fittings. Just slipping the hose on steel tube is asking for leaks, many times they are not visible.20-Apr-2006
Can you use brake line gas line?
You can use the Brake line material to run a Fuel Line, but I don't think that the 5/16" is actual Bundy Tubing.09-Jul-2010
What is the OD of 3/8 fuel line?
5/8 "X 5/8 " Od.
What size is an line?
Plumbing Basics - AN Fittings & HosesAN SizeHose i.d. - Tube o.d.SAE Thread Size-21/8 in.5/16 in.-24-33/16 in.3/8 in.-24-41/4 in.7/16 in.-20-55/16 in.1/2 in.-209 more rows•28-Aug-2001
What is the OD of 5/16 fuel line?
Size: 5/16" I.D. x 9/16" O.D.
What size is metal fuel line?
For most recent cars, supply is 5/16" and return and vent are both 1/4".12-Aug-2014
What is the outside diameter of 5/16 fuel line?
Universal Fuel Line - 3/16" ID x 5/16" OD, Sold by the FootInside Diameter3/16 InchOutside Diameter5/16 InchTypeFuel Tank Line
What is the ID of 3/8 fuel line?
So the easiest way to tell the size of your fuel line, which is tubing, is to use a combination wrench. Whichever one slips over snuggly is the winner....What is the outside diameter of 3/8 fuel line?AN SizeTube or Hose ODTube or Hose ID-55/16”.062”-63/8”.297”-81/2”.391”1 more row•24-Mar-2020
Is 5/16 fuel line big enough?
If you're just cruising around with a carbed SBC, you'll probably be fine with a 5/16" line up to about 500 HP because you'll never tax the system enough to starve the motor of fuel.07-Jul-2014
Prime Line Fuel Line
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Prime Line Fuel Tubing
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What is marine fuel hose?
Marine fuel hose is specifically designed and branded for use in supplying fuel to motors in boats or marine vessels.
What is fuel hose?
A fuel hose( https://en.wikipedia.org/wiki/Fuel_line ) is a hose used to bring fuel from one point in a vehicle to another or from a storage tank to a vehicle. It includes Fuel injection hose, Marine fuel hose, Farm fuel hose, Diesel fuel hose, Fuel transfer hose.