March 19, 2025, 03:37:26 PM

Author Topic: Step up voltage regulator as Boost-A-Pump?  (Read 2588 times)


Offline Supe

Re: Step up voltage regulator as Boost-A-Pump?
« Reply #1 on: February 13, 2015, 01:50:43 PM »
Pump may live, but will it start heating your fuel up?

Why not just buy a boost-a-pump?

Offline forcefed86

Re: Step up voltage regulator as Boost-A-Pump?
« Reply #2 on: February 13, 2015, 01:56:40 PM »
Because they are $260 plus shipping and this is $38?   :scratch:

Offline Supe

Re: Step up voltage regulator as Boost-A-Pump?
« Reply #3 on: February 13, 2015, 03:33:09 PM »
The difference is, you can dial it back as appropriate with the KB unit, or the Jacobs one if you could ever find one.

What size fuel lines are you running?  24V will have that thing humming along pretty quickly.  I would be worried about the pump overheating, possibly pressure creep if the regulator/return lines aren't up to it.  I don't know anyone running 24V to anything but a starter motor. 

I'm also not sure I'd trust a $38 Chinese regulator from a reliability standpoint, but then again, I usually have to drive pretty far to race, and when something craps out, I'm usually done for the weekend + $350 entry fee!

Offline Speedfab

Re: Step up voltage regulator as Boost-A-Pump?
« Reply #4 on: February 13, 2015, 06:11:20 PM »
I wouldn't trust the china crap in that Ebay link for 1 second.


unless you own a turbo ls9 rx7 you do not know what the fuck you are talking about.

Offline zbrown

Re: Step up voltage regulator as Boost-A-Pump?
« Reply #5 on: February 13, 2015, 06:39:40 PM »
Not enough juice anyway
8.50/165



Offline freeskier7791

Re: Step up voltage regulator as Boost-A-Pump?
« Reply #6 on: March 12, 2015, 04:17:42 PM »
Are you trying to flow more fuel? I would spend the money and put a larger pump or a second pump in parallel
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1985 Mazda RX7 GSL Drift Car

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