The first thing to be blamed is usually the regulator but in fact this is a strong indication of a fuel supply problem. Electric fuel pumps dont pull fuel as well as they push it.

Holley 110 Gph Blue Electric Fuel Pump With Regulator 12
Electric fuel pump on carbureted engine. Electric inline fuel pumps are divided into two categories. Outlaw series electric fuel pump 22815. Mounting the fuel line close to heat sources. Most electric fuel pumps are designed to operate at 135 142 volts dc. Gasket micro electric fuel pump. Fuel and heat dont mix at least outside of the engine.
Keeping the electric pump far away from the gas tank. Kohler engines introduces another industry innovation a closed loop electronic fuel injection efi engine with the flexibility to use all ethanol fuel blends from e0 to e85. Starters can be electric pneumatic or hydraulicin the case of very large engines the starter can even be another internal combustion engine. Carburetor and fuel injection. Mmfs is pleased to announce the expansion of our product line to include all fuel and related items for your classic and late model vehicles. Many new engines simply do not have the provisions to use a mechanical fuel pump.
Keep the pump and fuel line away from the exhaust and other heated areas. A fuel injected engines demands are different. Sometimes there is no room to have a mechanical fuel pump in the engine compartment. A lot of our customers know us for our carburetor parts store and carburetor rebuilding services with over 37 yrs experience. Internal combustion engines are feedback systems which. 4 7 psi 35 gph gasoline for carburetor.
They require continuous high pressure typically 45 psi at the fuel injector to maintain a uniform spray pattern regardless of the fuel volume requirement. Street carbureted applications compatible with all fuels and fuel. If for some reason there is insufficient volume available from the fuel pump to feed the engine fuel line pressure can drop to the carburetor. Feeding a carbureted engine with an efi fuel pump. Carbureted engines require low pressure typically 10 psi and enough volume to maintain the fuel level in the float bowl under all engine loads. It is becoming more and more common for people to use an in tank electric pump to feed a carbureted engine.
A starter also self starter cranking motor or starter motor is a device used to rotate crank an internal combustion engine so as to initiate the engines operation under its own power. To illustrate this testing has shown that an a 1000 aeromotive fuel pump at 80 psi will see a 40 percent increase in volume. 32 gph holley mighty mite electric fuel pump 4 7 psi. Electric fuel pump 12v universal transfer inline low pressure gas diesel gasoline fuel pump for carburetor lawnmower 25 4psi hep 02a 40 out of 5 stars 234 1375 13. The new kohler command pro efi flexfuel e85 engine offers end users an unmatched array of fueling options which translates to significant savings at the pump. So you want to install it close to the gas tank for optimal performance.
Gasket micro electric fuel pump.