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WARNING:

 

Due to the fact that this installation deals with your fuel system 
this installation is not for the mechanically challenged!

 

If you are 

not mechanically inclined or do not understand the procedure 
please do not attempt the installation.

 Refer the installation to a 

reputable mechanic.

 

 

 

 

 
 
 
 
 

 
 

AEM Performance Electronics 

2205 126

th

 Street Unit A, Hawthorne, CA. 90250 

Phone: (310) 484-2322 Fax: (310) 484-0152 

http://www.aemelectronics.com 

Instruction Part Number: 10-500 

 2011 AEM Performance Electronics 

 

320 LPH FUEL PUMP 

Installation Instructions 

Summary of Contents for 320 LPH

Page 1: ...ed or do not understand the procedure please do not attempt the installation Refer the installation to a reputable mechanic AEM Performance Electronics 2205 126th Street Unit A Hawthorne CA 90250 Phone 310 484 2322 Fax 310 484 0152 http www aemelectronics com Instruction Part Number 10 500 2011 AEM Performance Electronics 320 LPH FUEL PUMP Installation Instructions ...

Page 2: ...egulator with the optional 250 return orifice The pump voltage is 13 5V and the current is 12 Amps for this test The flow will be different at the engine because of losses through the balance of the fuel delivery system It is important to ensure that the hoses or lines for the fuel delivery system are clean not kinked do not pass hot exhaust components and are terminated correctly We find inadequa...

Page 3: ...ffect fuel delivery If you have a long hose run then the actual flow will have to be determined by running the fuel pump into a graduated cylinder then measuring the flow vs time and calculating the flow in gallons per hour g h Also note that if fuel banjos are used in the system be sure they have adequate fuel flow capability The fuel return hoses should be one size smaller than the delivery hose...

Page 4: ...e battery negative post The minimum wire gauge is 12ga TXL wire Before wiring the pump to the electrical system make sure the polarity is correct Connecting the pump with reverse polarity will damage the pump and is not covered under warranty Installation Notes The AEM Fuel Pump is rated for all gasoline fuels No warranty is made when used with fuels containing alcohol content 50 or more When doin...

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