Inline fuel pump burned up again
Thread Starter
Joined: Jul 2003
Posts: 30,677
Likes: 1
From: Dallas, PA
Rep Power: 607 










Well, about 3-4 wks ago, the inline fuel pump in my vortech FMU burned up. So i ordered a MSD inline from www.streetlevelperformance.com and tonite i noticed that my a/f gauge showed me running lean and i got home and i couldn't hear my pump running at all. There is a slight possibility that maybe it is wiring, but i will check it out tomorrow. But i am betting that the pump burned up again.
Both pumps have a max rating of 125psi..........i am running 9psi, so that it is 90psi plus whatever stock is. Could i be overloading the pump ???
Is anybody else running more than 9psi with SF's fuel system, i know a few are
Both pumps have a max rating of 125psi..........i am running 9psi, so that it is 90psi plus whatever stock is. Could i be overloading the pump ???
Is anybody else running more than 9psi with SF's fuel system, i know a few are
^dayum that sucks man. There must be something wrong, cuz two pumps burning out seems too much for a coincidence. If i could post any legitimate reasons why then i would, but id be making stuff up. I just hope you figure it out soon. Good luck man
Joined: Sep 2002
Posts: 3,857
Likes: 0
From: Arizona
Rep Power: 326 

I think you have bad luck or something's pinched. Do you ever have the pump running with the engine off? That supposedly burns up the pump very quickly so avoid doing that.
On another note, the pumps SF ships with their kits support up to 600 hp so, if installed properly, you're not straining it.
On another note, the pumps SF ships with their kits support up to 600 hp so, if installed properly, you're not straining it.
Thread Starter
Joined: Jul 2003
Posts: 30,677
Likes: 1
From: Dallas, PA
Rep Power: 607 










Originally Posted by MadWheel
I think you have bad luck or something's pinched. Do you ever have the pump running with the engine off? That supposedly burns up the pump very quickly so avoid doing that.
On another note, the pumps SF ships with their kits support up to 600 hp so, if installed properly, you're not straining it.
On another note, the pumps SF ships with their kits support up to 600 hp so, if installed properly, you're not straining it.
i was actually wondering about that b4...............and now that u mention it, my friends were watching a DVD in my car for about 20 min last wk.
Thread Starter
Joined: Jul 2003
Posts: 30,677
Likes: 1
From: Dallas, PA
Rep Power: 607 










Originally Posted by Speedracer32
the fuel pump keeps running while the engine is off??/
how is that?
how is that?
Registered!!
iTrader: (5)
Joined: May 2001
Posts: 2,317
Likes: 0
From: PG county, MD, Maryland, US
Rep Power: 0 
is that the right way to wire it??
there isn't a way to wire it so when the accelerator is pressed/depressed that is shuts on/off?
Or a way for it to kick in at a certain RPM?
like how nitrious kits do?
there isn't a way to wire it so when the accelerator is pressed/depressed that is shuts on/off?
Or a way for it to kick in at a certain RPM?
like how nitrious kits do?
Last edited by Speedracer32; Jul 14, 2004 at 08:17 PM.
Thread Starter
Joined: Jul 2003
Posts: 30,677
Likes: 1
From: Dallas, PA
Rep Power: 607 










Originally Posted by Speedracer32
is that the right way to wire it??
Originally Posted by Jeff
Yeah anyone know a different way?
Joined: Sep 2002
Posts: 3,857
Likes: 0
From: Arizona
Rep Power: 326 

Well... If it's wired right, it only comes on when your key is in the "run (II)" position. If you keep the key in the "Acc (I)" position, only your radio is on, and the pump stays off.
Avoid putting your key in the II position while the engine is off, the more you do so, the longer your pump will last.
Avoid putting your key in the II position while the engine is off, the more you do so, the longer your pump will last.
Joined: Sep 2002
Posts: 3,857
Likes: 0
From: Arizona
Rep Power: 326 

Originally Posted by Jeff
Makes since, Which constent power source did you guys hook yours up to. Sf says to find the power off of the fuse box under the hood, is this the correct way?
When you turn the key, it sends power to the relay, opening an electronic switch, which then sucks power from the constant (red wire).
Thread
Thread Starter
Honda Civic Forum
Replies
Last Post
CarStuff
Safety/Security Items - SRS, Keys, Immobilizer, airbags, ABS
6
Dec 6, 2020 12:52 PM
mrcell24
6th Generation Civic 1996 - 2000
4
May 19, 2015 10:02 AM




