Fueling & Injection Fuel Pumps | Injectors | Rails | Regulators | Tanks

Amperage draw, 255lph vs 340lph pumps

Thread Tools
 
Search this Thread
 
Old 01-30-2012, 05:38 AM
  #1  
11 Second Club
Thread Starter
iTrader: (43)
 
98Camarod's Avatar
 
Join Date: Aug 2006
Location: Summerville, SC
Posts: 5,364
Likes: 0
Received 2 Likes on 2 Posts

Default Amperage draw, 255lph vs 340lph pumps

I've got dual 255lph walbros right now, and I think one is going out on me. I'd like to swap it out for two of the aeromotive 340lph but I want the wiring that I have there to be sufficient. How do they stack up to one another?
Old 01-30-2012, 07:49 PM
  #2  
LS1TECH Sponsor
iTrader: (16)
 
Lonnies Performance's Avatar
 
Join Date: Feb 2007
Location: Pittsburgh, PA
Posts: 2,662
Likes: 0
Received 2 Likes on 2 Posts

Default

Between approx 13 & 18 amps depending on voltage & pressure for a 340lhp
The 255lph is between approx 10 & 15 at the same pressures.
Old 01-30-2012, 08:01 PM
  #3  
11 Second Club
Thread Starter
iTrader: (43)
 
98Camarod's Avatar
 
Join Date: Aug 2006
Location: Summerville, SC
Posts: 5,364
Likes: 0
Received 2 Likes on 2 Posts

Default

Originally Posted by Lonnies Performance
Between approx 13 & 18 amps depending on voltage & pressure for a 340lhp
The 255lph is between approx 10 & 15 at the same pressures.
Do you think the wiring would be fine for it? I have 10 gauge for them right now.
Old 01-31-2012, 06:43 PM
  #4  
LS1TECH Sponsor
iTrader: (16)
 
Lonnies Performance's Avatar
 
Join Date: Feb 2007
Location: Pittsburgh, PA
Posts: 2,662
Likes: 0
Received 2 Likes on 2 Posts

Default

The hot wire harness is not the problem, the wiring through the top of the sender is not up to the task.



Quick Reply: Amperage draw, 255lph vs 340lph pumps



All times are GMT -5. The time now is 12:06 AM.