Best High Performance Electric Fuel Pump for EFI and Carbureted Builds

Best High Performance Electric Fuel Pump

A strong high-performance electric fuel pump delivers enough fuel at your engine’s operating pressure, with connections and fuel compatibility suited to the build. This roundup covers high-output EFI choices such as the Holley 12-170, street-and-strip carburetor pumps from Holley and TREXFLOW TF, and lower-flow options for more modest applications. The listed flow figures are not directly interchangeable: some are free-flow ratings, while others specify delivery at a stated pressure.

That distinction matters when choosing between a 100 GPH carburetor pump and an EFI pump rated at pressure. Check the intended fuel system, pressure requirement, fuel type, and fitting sizes before buying.

The rankings weigh stated application fit and decisive specifications first, then useful included installation parts where the data provides them.

The Holley 12-170 is the Best High Performance Electric Fuel Pump overall for buyers seeking a clearly specified high-output EFI option. It is rated at 100 GPH and is listed for naturally aspirated and forced-induction EFI as well as carbureted vehicles; its roller-vane design is stated to support up to 900 EFI naturally aspirated or 700 EFI boosted horsepower. It also supports PWM and flex fuels including E85/E90.

Confirm pressure needs and its -8 AN inlet and -6 AN outlet fit your setup before choosing it.

Our Top Picks

Holley 12-170Best Overall

Holley 12-170

Its 100 GPH roller-vane design is listed for EFI and carbureted use, with support up to 900 EFI naturally aspirated or 700 EFI boosted horsepower.

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Holley 12-802-1 BlueBest Carburetor Flow

Holley 12-802-1 Blue

It flows 110 GPH free-flow and 88 GPH at 9 psi, with maximum pressure of 14 psi and a regulator included in the product description.

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TREXFLOW TF-12-801Best Metal Housing

TREXFLOW TF-12-801

Its listed metal rotor housing pairs with 107 GPH free flow and 90 GPH at 4 psi for 4–7 psi street-and-strip applications.

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Compare fuel pump options by flow and application

#ProductWeightCompatible with Vehicle TypeOperation ModeBuy
1
Holley 12-1701. Holley 12-170Best Overall
2.8 lbVarious Vehicles and EquipmentAutomaticView on Amazon
2
Holley 12-802-1 Blue2. Holley 12-802-1 BlueBest Carburetor Flow
3.2 lbMarine VehiclesAutomaticView on Amazon
3
TREXFLOW TF-12-8013. TREXFLOW TF-12-801Best Metal Housing
5 lbCar, TruckAutomaticView on Amazon
4
Holley 12-801-1 RED4. Holley 12-801-1 REDBest Low-Draw Option
2.8 lbCar, TruckElectricView on Amazon
5
EVIL ENERGY 300 LPH5. EVIL ENERGY 300 LPHBest EFI Pressure Flow
1.29 kgCar, TruckElectricView on Amazon
6
CarBole 300 LPH6. CarBole 300 LPHExternal EFI high-flow installations
—CarAutomaticView on Amazon
7
Mr. Gasket 95P7. Mr. Gasket 95PGerotor pump buyers
3.1 lb——View on Amazon
8
ENGINEMAN FP1061228. ENGINEMAN FP106122Carbureted engine installers
0.64 kgATV, Car, Motorcycle, RV, TruckElectricView on Amazon
9
Holley 12-427 Mighty Mite9. Holley 12-427 Mighty MiteCompact carburetor fuel systems
0.43 kgCar, TruckAutomaticView on Amazon
10
CarBole 110 GPH10. CarBole 110 GPHHigh-volume transfer applications
—UTVAutomaticView on Amazon

Detailed Reviews: Best High Performance Electric Fuel Pump

Holley 12-170

#1 · Best Overall

1. Holley 12-170

  • Weight: 2.8 lb
  • Compatible with Vehicle Type: Various Vehicles and Equipment
  • Operation Mode: Automatic

Best for: High-output EFI and carburetor builds.

Why it ranks #1: Its 100 GPH roller-vane design is listed for EFI and carbureted use, with support up to 900 EFI naturally aspirated or 700 EFI boosted horsepower.

Holley’s 12-170 supports up to 900 horsepower naturally aspirated EFI or 700 horsepower boosted EFI, giving performance builders explicit application limits. Its 100 GPH rating, roller-vane design, and PWM compatibility further define its role across high-output EFI and carbureted vehicles.

The horsepower guidance helps buyers judge whether this pump’s stated capacity aligns with a naturally aspirated or boosted EFI build, while the 100 GPH rating supplies a separate flow reference. Holley lists PWM compatibility and support for flex fuel including E85 and E90, though 100% alcohol may diminish pump life. The -8 AN female ORB inlet and female -6 AN discharge specify connection types for planning plumbing or replacing a compatible pump.

Pros
  • 100 GPH rating
  • Up to 900 hp EFI naturally aspirated or 700 hp EFI boosted
  • PWM compatible
  • Compatible with flex fuel including E85/E90
Cons
  • Holley states that 100% alcohol fuels may diminish pump life.

Skip it if you run 100% alcohol fuel; Holley states it may diminish this pump’s service life.

This Holley suits high-output builders who need stated horsepower guidance, PWM compatibility, and flex-fuel support. Confirm that the application fits its horsepower limits and the -8 AN inlet and -6 AN outlet connections.

Full product details
BrandHolley
Body MaterialPlastic
Compatible with Vehicle TypeVarious Vehicles and Equipment
Included ComponentsHolley 12-170 100 GPH Universal In-line Electric Fuel Pump
Inlet Connection Size0.5 inches
Item Dimensions8 x 5.2 x 4 inches
Item Weight2.8 pounds
Dimensions8 x 5.2 x 4 inches
ManufacturerHolley
Part Number12-170
Manufacturer Warranty DescriptionWarranty
MaterialPlastic
Model Number12-170
Operation ModeAutomatic
Outlet Connection Size0.38 inches
Product StyleUniversal

Listed on Amazon as: Holley 12-170 100 GPH Universal In-line Electric Fuel Pump

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Holley 12-802-1 Blue

#2 · Best Carburetor Flow

2. Holley 12-802-1 Blue

  • Weight: 3.2 lb
  • Compatible with Vehicle Type: Marine Vehicles
  • Operation Mode: Automatic

Best for: Higher-pressure street-strip setups.

Why it ranks #2: It flows 110 GPH free-flow and 88 GPH at 9 psi, with maximum pressure of 14 psi and a regulator included in the product description.

Holley’s Blue pump lists a 14 psi maximum and 88 GPH at 9 psi, giving buyers pressure-specific flow information for evaluating a street-or-strip fuel system. It also includes a regulator, and its 3/8-inch inlet and outlet connections make plumbing dimensions explicit for installation planning.

Unlike a free-flow figure alone, the listed 88 GPH at 9 psi helps buyers compare delivery under a stated pressure, while the 14 psi maximum marks the upper operating limit. The included regulator supports pressure management in the system. Holley specifies 3/8-inch ports and a 3-amp motor draw, and recommends a relay kit and 7.5-amp fuse, giving installers concrete plumbing and electrical planning points.

Pros
  • 110 GPH free-flow rating
  • 88 GPH at 9 psi
  • 14 psi maximum pressure
  • Regulator included
Cons
  • The motor draws 3 amps, more than the listed 2-amp RED model.

Skip it if you need a pump drawing only 2 amps; Holley 12-801-1 RED lists that lower draw and a 7 psi maximum.

This Blue model suits street-or-strip buyers who need pressure-specific flow figures and an included regulator. Its listed 14 psi ceiling, 3/8-inch ports, and 3-amp draw should match the system before installation.

Full product details
BrandHolley
Body MaterialPlastic
Compatible with Vehicle TypeMarine Vehicles
Included ComponentsHolley 12-802-1 110 GPH Blue® Electric Fuel Pump With Regulator
Inlet Connection Size0.38 inches
Item Dimensions6.8 x 5.7 x 4.1 inches
Item Weight3.2 pounds
Dimensions6.8 x 5.7 x 4.1 inches
ManufacturerHolley
Part Number12-802-1
Manufacturer Warranty DescriptionWarranty
MaterialPlastic
Model Number12-802-1
Operation ModeAutomatic
Outlet Connection Size0.38 inches
Product StylePiston
Additional InformationImportant information

Listed on Amazon as: Holley 12-802-1 110 GPH Blue® Electric Fuel Pump With Regulator

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TREXFLOW TF-12-801

#3 · Best Metal Housing

3. TREXFLOW TF-12-801

  • Weight: 5 lb
  • Compatible with Vehicle Type: Car, Truck
  • Operation Mode: Automatic

Best for: Hot rod carburetor upgrades.

Why it ranks #3: Its listed metal rotor housing pairs with 107 GPH free flow and 90 GPH at 4 psi for 4–7 psi street-and-strip applications.

TREXFLOW TF lists 107 GPH free flow and 90 GPH at 4 psi, offering hot rod and street-strip buyers flow figures at both free flow and a stated operating pressure. Its metal rotor housing and included pre- and post-filters distinguish the package for installation and fuel-system planning.

The 90 GPH figure at 4 psi gives a more application-specific comparison point than the 107 GPH free-flow rating alone, while the listed 4–7 psi range defines the pressure window. TREXFLOW says the metal rotor housing is an improvement over plastic rotor housing. The package also includes pre- and post-filters and a fuel return hose; its installation guidance calls for mounting low near the tank and placing the post-filter high near the carburetor.

Pros
  • 107 GPH free-flow rating
  • 90 GPH at 4 psi
  • 4–7 psi pressure range
  • Pre-filter, post-filter, and fuel return hose included
Cons
  • Installation guidance requires a low pump position near the tank for gravity-fed flow.

Skip it if you cannot mount the pump low near the tank; the listed installation guidance calls for gravity-fed flow from that position.

This TREXFLOW pump suits hot rod and street-strip carburetor buyers seeking stated flow at 4 psi plus included filters. Its mounting guidance and 4–7 psi operating range are important installation boundaries.

Full product details
BrandTREXFLOW TF
Compatible with Vehicle TypeCar, Truck
Included ComponentsFuel pump, Installation kits
Item Weight5 pounds
ManufacturerTREXFLOW
Part Number12-801
Manufacturer Warranty DescriptionOne year warranty
Model NumberTF-12-801
Operation ModeAutomatic
Product StyleRotary Vane Inline
StyleRotary Vane Inline

Listed on Amazon as: Inline Electric Fuel Pump 12V 4-7 Psi fuel pump Higher Flow than 12-801-1 for Hot Rod Street Strip application

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Holley 12-801-1 RED

#4 · Best Low-Draw Option

4. Holley 12-801-1 RED

  • Weight: 2.8 lb
  • Compatible with Vehicle Type: Car, Truck
  • Operation Mode: Electric

Best for: Street and strip carburetors.

Why it ranks #4: This carburetor-oriented pump flows 97 GPH free-flow at up to 7 psi, and its motor draws 2 amps according to the supplied specifications.

Holley’s RED pump lists 97 GPH free flow and a 7 psi maximum pressure, giving street-and-strip buyers concrete output figures for a carbureted setup. Its lower housing casting is described as designed for enhanced fuel flow, while the metal body and 3/8-inch ports provide useful installation details.

The stated 97 GPH free-flow rating and 7 psi maximum pressure help narrow its role to systems whose requirements align with those figures. Holley also specifies a constant, non-pulsating fuel flow, a practical operating characteristic for street or strip use. The 3/8-inch inlet and outlet connections inform hose and plumbing choices, while the pump draws 2 amps; Holley recommends a relay kit and 7.5-amp fuse.

Pros
  • 97 GPH free-flow rating
  • 7 psi maximum pressure
  • Constant flow without pulsation
  • 3/8-inch inlet and outlet connections
Cons
  • The 7 psi maximum pressure limits its fit for higher-pressure systems.

Skip it if you need a pump rated above 7 psi; Holley 12-802-1 Blue reaches a listed 14 psi maximum.

This Holley RED fits buyers setting up a street-or-strip application that matches its 97 GPH free-flow rating and 7 psi maximum. Check system pressure needs and plan around the specified 3/8-inch ports and electrical recommendations.

Full product details
BrandHolley
Body MaterialAluminum
Compatible with Vehicle TypeCar, Truck
Included ComponentsHolley 12-801-1 97 GPH RED® Electric Fuel Pump
Inlet Connection Size0.38 inches
Item Dimensions6.9 x 5.7 x 4.1 inches
Item Weight2.8 pounds
Dimensions6.9 x 5.7 x 4.1 inches
ManufacturerHolley
Part Number12-801-1
Manufacturer Warranty DescriptionWarranty
MaterialMetal
Model Number12-801-1
Operation ModeElectric
Outlet Connection Size0.38 inches
Product StylePiston
Additional InformationImportant information

Listed on Amazon as: Holley 12-801-1 97 GPH RED® Electric Fuel Pump

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EVIL ENERGY 300 LPH

#5 · Best EFI Pressure Flow

5. EVIL ENERGY 300 LPH

  • Weight: 1.29 kg
  • Compatible with Vehicle Type: Car, Truck
  • Operation Mode: Electric

Best for: High-pressure 12V EFI systems.

Why it ranks #5: For 12V DC EFI systems, it specifies 200 LPH at 75 psi and 255 LPH at 43 psi, with 300 LPH at 43 psi and 13.5V.

EVIL ENERGY specifies 200 LPH at 75 PSI and 255 LPH at 43 PSI, giving EFI buyers pressure-linked flow figures for a high-pressure external inline pump. Its 300 LPH maximum at 43 PSI and 13.5V establishes another operating point, while the metal body and 60mm bracket support installation planning.

The pressure-specific flow figures help EFI builders compare output against system demands rather than relying only on the 300 LPH maximum. EVIL ENERGY lists a 75 PSI operating pressure and compatibility with gasoline, pump gas, race gas, and diesel. The recommendation to mount below the tank supports gravity-fed supply, and the stated 10mm inlet and 6mm outlet provide connection dimensions to check when laying out the fuel lines.

Pros
  • 200 LPH at 75 PSI
  • 255 LPH at 43 PSI
  • 75 PSI operating pressure
  • 60mm mounting bracket included
Cons
  • The listed compatibility is limited to 12V DC EFI systems.

Skip it if you need a carbureted-system pump; Holley 12-802-1 Blue lists street-and-strip use and a 14 psi maximum.

This EVIL ENERGY pump suits 12V DC EFI builds needing pressure-specific flow data and an external inline format. Check the listed 10mm inlet, 6mm outlet, below-tank mounting recommendation, and fuel compatibility.

Full product details
BrandEVIL ENERGY
Body MaterialMetal
Compatible with Vehicle TypeCar, Truck
Inlet Connection Size10 millimeters
Item Weight1.29 kg
ManufacturerEVIL ENERGY
Part NumberKT04026-AMZ1
Model NumberKT04026-AMZ1
Operation ModeElectric
Outlet Connection Size6 millimeters
Product StyleInline
StyleInline

Listed on Amazon as: EVIL ENERGY External Inline Fuel Pump 300 LPH 12V with 60mm Bracket Black

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CarBole 300 LPH

#6

6. CarBole 300 LPH

  • Compatible with Vehicle Type: Car
  • Operation Mode: Automatic

Best for: External EFI high-flow installations.

Why it ranks #6: This external inline pump lists 200 LPH at 75 psi and 255 LPH at 43 psi, reaching 300 LPH at 43 psi and 13.5V for EFI use.

CarBole’s external inline pump lists up to 300 LPH at 43 PSI and 13.5V, giving EFI builders a high-flow figure without requiring an in-tank installation. It also reports 200 LPH at 75 PSI and 255 LPH at 43 PSI, making its output more assessable at stated pressure points.

The pressure-specific flow figures provide useful comparison points for an EFI system, while the 300 LPH maximum is explicitly tied to 43 PSI and 13.5V. CarBole lists 12V DC use for EFI systems and says the pump is suitable for diesel and gasoline, but not recommended for alcohol or E85 fuels. Its external format avoids an in-tank mounting location; the 10AN inlet and 6AN outlet define plumbing requirements.

Pros
  • 300 LPH maximum at 43 PSI and 13.5V
  • 200 LPH at 75 PSI
  • External inline installation
  • Listed for diesel and gasoline
Cons
  • CarBole does not recommend this pump for alcohol or E85 fuels.

Skip it if you use E85; EVIL ENERGY’s KT04026-AMZ1 lists compatibility with gasoline and ethanol blends below E85.

This CarBole pump suits 12V EFI buyers seeking an external inline unit with pressure-linked flow data for gasoline or diesel. Its fuel limitation and 10AN inlet and 6AN outlet are essential compatibility boundaries.

Full product details
BrandCarBole
Body MaterialStainless Steel
Compatible with Vehicle TypeCar
Inlet Connection Size0.63 inches
ManufacturerCarBole
Part NumberCB-10103174A-1
Model Number10103174-P
Operation ModeAutomatic
Outlet Connection Size0.25 inches
Product StyleExternal Inline
StyleExternal Inline

Listed on Amazon as: CarBole Universal Electric External Inline Fuel Pump, 12V 300LPH High Flow Rate, with Mounting Bracket Clamp

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Mr. Gasket 95P

#7

7. Mr. Gasket 95P

  • Weight: 3.1 lb

Best for: Gerotor pump buyers.

Why it ranks #7: Its 95 GPH flow rating suits buyers seeking a high-flow pump, though the supplied product details do not specify pressure or a clear system application.

The Mr. Gasket 95P uses a gerotor style and lists 95 GPH flow, giving buyers a high-performance electric pump with a clearly stated flow figure. Its compact package dimensions and 3.1-pound weight help with planning the installation space and handling, while the listing identifies it as an auto part.

The 95 GPH rating gives this pump a concrete flow reference when comparing it with other options for a performance fuel system. Its gerotor style identifies the pump design, and the listed 3.1-pound item weight helps installers account for handling and support during mounting. The supplied information does not specify pressure, inlet or outlet dimensions, or vehicle fit, so those details cannot guide a compatibility decision here.

Pros
  • 95 GPH flow rating
  • Gerotor pump style
  • Listed 3.1-pound item weight
  • Identified as an auto part
Cons
  • The listing provides no pressure or connection-size specifications.

Skip it if you need stated pressure and inlet or outlet dimensions to plan the installation; the listing does not provide them.

This suits buyers comparing electric pumps by a stated 95 GPH flow rating and gerotor style. Make the decision only after checking that the pump’s unspecified pressure and connection details work for your application.

Full product details
BrandMR. G GASKET CO.
Color‎Silver
Included Components‎Mr. Gasket Mr Gasket 95P 95 GPH Flow High Performance Electric Fuel Pump
Item Dimensions LxWxH‎0.00 x 0.00 x 0.00 inches
Item Package Dimensions L x W x H‎7.2 x 5.83 x 4.13 inches
Item Weight‎3.1 pounds
Manufacturer‎Mr Gasket
Material‎Plastic
Model‎Mr. Gasket Mr Gasket 95P 95 GPH Flow High Performance Electric Fuel Pump
Package Weight‎1.52 kg
Size‎No Size
Style‎Gerotor
Warranty Description‎Warranty
Additional InformationImportant information

Listed on Amazon as: Mr. Gasket Mr Gasket 95P 95 GPH Flow High Performance Electric Fuel Pump

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ENGINEMAN FP106122

#8

8. ENGINEMAN FP106122

  • Weight: 0.64 kg
  • Compatible with Vehicle Type: ATV, Car, Motorcycle, RV, Truck
  • Operation Mode: Electric

Best for: Carbureted engine installers.

Why it ranks #8: It targets 12V carbureted engines with 5–9 psi and 130 L/H flow, and includes a mounting bracket, filter, and 5/16-inch flex line.

ENGINEMAN’s pump pairs a stated 5–9 PSI range with 130 L/H flow, targeting high-RPM carbureted engines where delivery during acceleration matters. Its installation kit includes a mounting bracket, fuel filter, and 5/16-inch flex hose, giving installers several listed components for setup in one package.

The stated 130 L/H flow and pressure-stabilization technology are presented as helping prevent lean conditions during acceleration, a practical focus for high-RPM carbureted use. ENGINEMAN lists compatibility with most four-, six-, and eight-cylinder carburetor applications. The included bracket, filter, and flex hose can reduce separate parts planning, while the 12V electric operation and listed connection dimensions help guide installation preparation.

Pros
  • 130 L/H stated flow
  • 5–9 PSI pressure range
  • Pressure-stabilization technology
  • Bracket, fuel filter, and 5/16-inch flex hose included
Cons
  • The stated application is carbureted engines, not an EFI system.

Skip it if you need an EFI-specific pump; EVIL ENERGY’s KT04026-AMZ1 is explicitly listed for 12V DC EFI systems.

This ENGINEMAN pump fits buyers working with a high-RPM carbureted four-, six-, or eight-cylinder application who value included installation components. Its stated 5–9 PSI range and carburetor focus define the fit.

Full product details
BrandENGINEMAN
Body MaterialCopper
Compatible with Vehicle TypeATV, Car, Motorcycle, RV, Truck
Included ComponentsComes with housing
Inlet Connection Size7.94 millimeters
Item Dimensions6 x 4 x 3 inches
Item Weight0.64 kg
Dimensions6 x 4 x 3 inches
ManufacturerENGINEMAN
Part Number106122
Manufacturer Warranty Description1 Year Manufacturer
MaterialCopper
Model NumberFP106122
Operation ModeElectric
Outlet Connection Size0.31 inches
Product StyleCentrifugal (Impeller)

Listed on Amazon as: Universal 12 Volt Electric Fuel Pump 5-9 PSI, 35GPH, Super 12S Plus for Gasoline Diesel Engines

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Holley 12-427 Mighty Mite

#9

9. Holley 12-427 Mighty Mite

  • Weight: 0.43 kg
  • Compatible with Vehicle Type: Car, Truck
  • Operation Mode: Automatic

Best for: Compact carburetor fuel systems.

Why it ranks #9: Its 32 GPH and 4–7 psi are more modest, but it is listed for up to 400 hp naturally aspirated and includes fittings and mounting hardware.

Holley’s Mighty Mite lists 32 GPH at 4–7 PSI and support for naturally aspirated engines up to 400 horsepower, giving buyers clear boundaries for modest performance applications. Its self-priming, regulating operation and 12-inch dry lift help address setup where fuel must be drawn before delivery.

The 32 GPH flow and 4–7 PSI pressure range define the pump’s operating envelope, while the stated 400-horsepower naturally aspirated limit helps screen out larger applications. A simple two-wire hookup keeps the electrical connection straightforward, and the self-priming design with 12-inch dry lift informs placement and startup planning. Holley includes a fuel filter, fittings, and mounting hardware, and lists compatibility with gasoline, diesel, blended alcohol, ethanol, and E85.

Pros
  • 32 GPH flow at 4–7 PSI
  • Listed for naturally aspirated engines up to 400 hp
  • Self-priming with 12-inch dry lift
  • Filter, fittings, and mounting hardware included
Cons
  • The 32 GPH flow is lower than the listed 95 GPH Mr. Gasket 95P.

Skip it if you need more than 32 GPH; Mr. Gasket’s 95P lists 95 GPH flow for a higher-flow comparison.

This Mighty Mite suits buyers with a naturally aspirated application within its 400-horsepower limit who value self-priming and included installation hardware. Its 32 GPH capacity and 4–7 PSI range are the key fit boundaries.

Full product details
BrandHolley
Body MaterialAlloy Steel
Compatible with Vehicle TypeCar, Truck
Included ComponentsPump, fuel filter, fittings, mounting hardware
Inlet Connection Size0.31 inches
Item Dimensions11.35 x 6.1 x 5.1 inches
Item Weight0.43 kg
Dimensions11.35 x 6.1 x 5.1 inches
ManufacturerHolley
Part Number12-427
Manufacturer Warranty Description90 day
MaterialAlloy Steel
Model NumberHOL 12-427
Operation ModeAutomatic
Outlet Connection Size0.31 inches
Product StyleGerotor
Additional InformationImportant information

Listed on Amazon as: Holley 12-427 32 GPH Mighty Mite Electric Fuel Pump, 4-7 PSI

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CarBole 110 GPH

#10

10. CarBole 110 GPH

  • Compatible with Vehicle Type: UTV
  • Operation Mode: Automatic

Best for: High-volume transfer applications.

Why it ranks #10: Although it lists 110 GPH and 13–14 psi, its description emphasizes transferring fuel to containers, making its fit for an engine fuel system less clear.

CarBole lists 110 GPH flow and 13–14 PSI pressure, with capacity described for transferring fuel to a large-volume container such as a can or tank. The package includes a mounting bracket and two threaded adapters for 5/16-inch ID hose, giving installers a defined starting point for mounting and hose connections.

The 110 GPH rating and stated 13–14 PSI pressure give buyers concrete performance figures for evaluating this pump’s transfer role. CarBole also lists noise below 60 dB, which informs expectations in an operating area. Its metal body and included mounting bracket provide installation details, while the two adapters for 5/16-inch ID hose help connect the pump to compatible hose without guessing at the listed adapter size.

Pros
  • 110 GPH stated flow
  • 13–14 PSI pressure
  • Noise listed below 60 dB
  • Mounting bracket and two 5/16-inch hose adapters included
Cons
  • The product information does not state a fuel-type compatibility range.

Skip it if you require listed gasoline, diesel, or alcohol-fuel compatibility; CarBole’s 300LPH external pump specifies gasoline and diesel use.

This CarBole model suits buyers prioritizing stated 110 GPH transfer capacity, a bracket, and adapters for 5/16-inch ID hose. The listed details do not establish fuel compatibility, so that remains a key fit boundary.

Full product details
BrandCarBole
Body MaterialMetal
Compatible with Vehicle TypeUTV
Included Componentsfuel pump
Inlet Connection Size0.31 inches
ManufacturerCarBole
Part NumberCB-10103223A-1
Manufacturer Warranty Description90 days from date of purchase
MaterialMetal
Model NumberCB-10103223A-1
Operation ModeAutomatic
Outlet Connection Size0.31 inches
Product Style110 GPH, 13-14 PSI
Style110 GPH, 13-14 PSI

Listed on Amazon as: CarBole 110 GPH Electric Performance Fuel Pump DC 12V with Mounting Bracket

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Why free-flow GPH can mislead

A free-flow rating does not tell you how much fuel a pump supplies at your engine’s required pressure. The Holley 12-802-1 Blue lists 110 GPH free-flow but specifies 88 GPH at 9 psi, while the TREXFLOW TF-12-801 lists 107 GPH free-flow and 90 GPH at 4 psi. Those are different operating points, so comparing the headline figures alone can produce a poor match.

The EVIL ENERGY 300 LPH and CarBole 300 LPH instead give test flow at 43 psi and 75 psi, which is more informative for an EFI selection. Match a flow figure at pressure as close as possible to your actual system requirement, and verify whether a regulator is required.

Do not treat a free-flow number as a guaranteed delivery rate under load.

Keep EFI and carburetor pumps distinct

A pump intended for one fuel-system type is not automatically a substitute for a pump intended for the other. The Holley 12-170 is explicitly listed for EFI and carbureted vehicles, while the EVIL ENERGY 300 LPH is specified for 12V DC EFI systems only. By contrast, the Holley 12-801-1 RED is a 7 psi pump, and the ENGINEMAN FP106122 specifies 5–9 psi for carbureted applications.

Pressure range, fuel compatibility, and fittings all need to match the rest of the system; a high headline flow rating cannot resolve a mismatch. Fuel restrictions also differ: Holley 12-170 lists flex-fuel compatibility including E85/E90, whereas CarBole 300 LPH says alcohol/E85 is not recommended.

Confirm the pump’s stated fuel limits and connection requirements against the vehicle setup before installation.

How to Choose a High-Performance Fuel Pump

Flow at operating pressure

Look for a flow figure stated at a pressure close to your system’s requirement, not just the largest free-flow number. The Holley 12-802-1 Blue lists 110 GPH free-flow and 88 GPH at 9 psi; TREXFLOW TF-12-801 lists 107 GPH free-flow and 90 GPH at 4 psi. For higher-pressure EFI, EVIL ENERGY 300 LPH lists 200 LPH at 75 psi and 255 LPH at 43 psi.

Holley 12-170’s 100 GPH rating is paired with stated horsepower suitability. Buyers choosing a carbureted street/strip setup should compare low-pressure figures, while EFI buyers should prioritize pressure-specific flow data and verify it against engine demand.

Fuel system and fuel compatibility

Choose a pump explicitly suited to the fuel system and fuel you plan to run. Holley 12-170 is listed for EFI and carbureted vehicles and supports flex fuel including E85/E90, while EVIL ENERGY 300 LPH is for 12V DC EFI systems. CarBole 300 LPH also targets EFI but says alcohol/E85 is not recommended; the Holley 12-427 lists compatibility with gas, diesel, blended alcohol, ethanol, and E-85.

These differences matter more than a generic universal label. A buyer building a high-output EFI system should focus on a clearly stated EFI fit and fuel allowance; a carbureted buyer should favor a specified low-pressure model such as Holley 12-802-1 Blue or ENGINEMAN FP106122.

Pressure range and installation details

Check the pump’s operating or maximum pressure alongside the fittings and installation parts you will need. Holley 12-801-1 RED specifies a 7 psi maximum and 3/8-inch inlet and outlet connections; Holley 12-170 uses a -8 AN female inlet and -6 AN female outlet. ENGINEMAN FP106122 runs at 5–9 psi and includes a bracket, filter, and 5/16-inch flex line, while TREXFLOW TF-12-801 includes pre- and post-filters and a return hose.

Buyers replacing a compatible existing setup should compare connections first; those assembling a system from scratch may value supplied hardware. Follow mounting guidance: EVIL ENERGY and TREXFLOW recommend a low, near-tank position for gravity-fed flow.

Which electric fuel pump should I choose?

For a high-output EFI build, choose Holley 12-170: its 100 GPH rating, stated EFI horsepower range, PWM support, and flex-fuel compatibility make it the clearest broad-use match. For a carbureted street/strip application needing higher listed flow, Holley 12-802-1 Blue supplies 88 GPH at 9 psi, while TREXFLOW TF-12-801 lists 90 GPH at 4 psi and a metal rotor housing. Choose EVIL ENERGY 300 LPH when an EFI setup needs its stated high-pressure flow figures; check fuel compatibility and fittings.

For a modest carbureted application, ENGINEMAN FP106122 lists 5–9 psi and includes basic installation parts. Holley 12-427 is a lower-flow option with stated support up to 400 hp naturally aspirated.

Match pressure, fuel, and connections before ordering.

Frequently Asked Questions

How should I calculate the fuel flow and pressure my engine needs?

Start with the engine’s fuel demand at its intended power level and operating conditions, then compare that requirement with a pump’s flow at the pressure your system needs. Account for the fuel type and the rest of the system, including lines and fittings. Do not treat a flow rating alone as proof of suitability.

Do I need a fuel pressure regulator or a return line with an electric pump?

Use a regulator when the pump’s output must be controlled to match the pressure required by the carburetor or EFI system. Whether a return line is needed depends on the pump and fuel-system design; check the pump instructions and your system requirements. The Holley 12-802-1 listing specifically identifies an included regulator.

Where should I mount an external electric fuel pump and filter?

Follow the pump and filter instructions, and choose a secure location that keeps the pump close to the fuel supply and allows access for service. Verify the required orientation and connection sizes before installation. The provided product information does not specify universal mounting distances or clearances, so confirm those details for your components.

How should I verify fuel compatibility before choosing a pump?

Check the pump’s stated compatibility against the fuel you plan to use rather than assuming all pumps support every fuel. The Holley 12-170 is stated to support flex fuels including E85 and E90. For other options, confirm compatibility in the product documentation before ordering, especially if your setup uses a nonstandard fuel.

Why compare a pump’s flow rating with its listed pressure?

Flow and pressure describe different parts of pump performance, so compare figures in the context of your system’s required pressure. For example, the Holley 12-802-1 Blue is listed at 88 GPH at 9 psi, while the TREXFLOW TF-12-801 is listed at 90 GPH at 4 psi. Those figures are not directly interchangeable.

Final Words

For a broad-use, high-output EFI build, the Holley 12-170 is the clearest match in this lineup, with stated 100 GPH flow, EFI horsepower ranges, PWM support, and flex-fuel compatibility. Carbureted street/strip builds can consider the Holley 12-802-1 Blue or TREXFLOW TF-12-801; modest carbureted setups can look at the ENGINEMAN FP106122. Before choosing, verify pressure, fuel compatibility, and fitting sizes against your system.