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 - #2366
 
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- City
 - Pasadena
 
- State
 - MD
 
- Country
 - United States
 
- Vehicle
 - 2015 Challenger SRT Hellcat
 
I have to start thinking about fuel system soon. I was looking at the Aeromotive 5.0 brushless fuel pump. The pump is located here: https://aeromotiveinc.com/product/b...spur-gear-pump-with-variable-speed-controller. It's a variable speed controller but the PWM from the FPCM cannot be used, that is on a scale of 0-12v (theory, no real data in the FSM or online to support this). However Aeromotive says that a voltage source from 0-5V would be perfectly acceptable.
	
What sources would be acceptable for 0-5v? Hellcrate doesn't want you touching the harness on the throttle body (I am assuming a dirty signal condition). What alternatives are there that won't create a dirty signal condition? Or do I scrap all this and just put the relay on a 12v switch and have it going 100% all the time, it's a race car so I don't need to worry about it being on 24/7.
There is also a Weldon pump that could be great as well. Leaving it on just for racing on a 12v switch as well: https://www.weldonracing.com/store/2345-A-p56104058
Any thoughts would be appreciated.
								
What sources would be acceptable for 0-5v? Hellcrate doesn't want you touching the harness on the throttle body (I am assuming a dirty signal condition). What alternatives are there that won't create a dirty signal condition? Or do I scrap all this and just put the relay on a 12v switch and have it going 100% all the time, it's a race car so I don't need to worry about it being on 24/7.
There is also a Weldon pump that could be great as well. Leaving it on just for racing on a 12v switch as well: https://www.weldonracing.com/store/2345-A-p56104058
Any thoughts would be appreciated.
				