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Old 09-02-2006, 07:49 PM   #1 (permalink)

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Default Fuel delivery

My engine ('03 Honda Superhawk) has carbs and no fuel pump.

I can fit a littlle over an 8x16 round tank above the engine, but would have preferred a fuel cell behind the seat on top of the lower rails.

Are there ways to integrate pumps into carb/suction for fuel delivery engines? The carbs suck x amount of fuel depending on demand, so you couldn't use a pump with a constant flow - that's my logic....?....



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Old 09-02-2006, 08:12 PM   #2 (permalink)

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most electric fuel pumps if used with a regulator will actually cavitate and stop pumping when pressure becomes high enuf, or you might be able to run a pressure switch, like an oil pres switch into your line on the posative side of the regulator, that would break the current to the pump, and stop it from pumping, also if it was done that way i would think, you would want to have a psi switch that was about 5 psi higher than your regulator setting... 8) but i havent never tried it.
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Old 09-02-2006, 09:58 PM   #3 (permalink)

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Jim,

Good idea with the secondary tank to gravity feed.

I didn't think it would be easy, just threw out a post to see if it had been done before.

Since I'd rather not screw up a good engine, I'll stick to an overhead tank. 8 x 16 holds about 3.5 gallons and will fit.
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Old 09-02-2006, 10:25 PM   #4 (permalink)

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did you source your 8x16, i got mine for a cheap price, pm me and ill give you the info... 8)
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Old 09-03-2006, 06:09 AM   #5 (permalink)

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Default Check this thread

http://minibuggy.net/index.php?f=14


If the link doesnt work do a search for key word (napa) show search results as posts and it will be the 3rd or 4th one down. This is what i am using on a cbr900rr carbed motor
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