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> What's that Click..click...click...?
kenshapiro2002
post Aug 13 2009, 05:33 PM
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When I turn my key all the way, right before it engages the starter, it (fuel pump? Solenoid?) goes "click...click...click" about ten times, with diminishing frequency and stops. Again, this is before engaging the starter.
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jmill
post Aug 13 2009, 10:18 PM
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QUOTE(ME733 @ Aug 13 2009, 10:30 PM) *

(IMG:style_emoticons/default/popcorn[1].gif) There CAN BE a significant advantage to the CLICKING PUMP...If you pay attention....Sense, or time the clicks before it stops....IF IT KEEPS CLICKING you have a FUEL LEAK.,or a stuck and open float needle valve(now flooding your engine), or possably you are out of fuel (your guage broke),or ...can we think of some more advantages?...You do not hear it when the engine is running,so whats a little noise..use it as a tool. (IMG:style_emoticons/default/popcorn[1].gif)



That's a new one. I don't know too many folks that defend the clicky pump. If you keep your fuel system maintained you don't have to worry about leaks or stuck floats. How can having 1 psi at 15 gph be better than 30 gph at a constant 3.5 psi? At high rpm, when you need the most fuel, your clicky pump can't hang. Fuel pressure with that thing goes up and down like a yo-yo. The major disadvantages outweight your perception of any advantage.
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ME733
post Aug 20 2009, 12:05 AM
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QUOTE(jmill @ Aug 14 2009, 12:18 AM) *

QUOTE(ME733 @ Aug 13 2009, 10:30 PM) *

(IMG:style_emoticons/default/popcorn[1].gif) There CAN BE a significant advantage to the CLICKING PUMP...If you pay attention....Sense, or time the clicks before it stops....IF IT KEEPS CLICKING you have a FUEL LEAK.,or a stuck and open float needle valve(now flooding your engine), or possably you are out of fuel (your guage broke),or ...can we think of some more advantages?...You do not hear it when the engine is running,so whats a little noise..use it as a tool. (IMG:style_emoticons/default/popcorn[1].gif)



That's a new one. I don't know too many folks that defend the clicky pump. If you keep your fuel system maintained you don't have to worry about leaks or stuck floats. How can having 1 psi at 15 gph be better than 30 gph at a constant 3.5 psi? At high rpm, when you need the most fuel, your clicky pump can't hang. Fuel pressure with that thing goes up and down like a yo-yo. The major disadvantages outweight your perception of any advantage.

(IMG:style_emoticons/default/shades.gif) You are entitled to your opinion , no matter how flawed Your perceptions are....The facit fuel pump in my car puts out 12 PSI., and I use a fuel pressure regulator , set at 3.0 psi for dual webbers with a 2.0 displacement engine. unregulated it fills a 1/2 gallon jug FAST...The facit Pumps are inadequate in a race car, or a BIG bore engine. For a street car they are adequate., Rotery pumps, in general are good.however I have had two of the very high dollar roterys fail by siezure. and as previously stated the clickty pumps have some advantages over the silent rotary pumps. Not every owner maintaines their car to the Ultra high standards you apparently do. (IMG:style_emoticons/default/shades.gif)
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Posts in this topic
kenshapiro2002   What's that Click..click...click...?   Aug 13 2009, 05:33 PM
r_towle   When I turn my key all the way, right before it e...   Aug 13 2009, 05:38 PM
JOE M   im going with fuel pump.   Aug 13 2009, 05:39 PM
kenshapiro2002   That's what I thought. Just wondering of that...   Aug 13 2009, 05:56 PM
orange914   That's what I thought. Just wondering of that...   Aug 13 2009, 06:11 PM
jmill   When you find it chances are it'll look someth...   Aug 13 2009, 06:42 PM
kenshapiro2002   Yeah...I believe it's hanging out right next t...   Aug 13 2009, 06:59 PM
Cap'n Krusty   Yeah...I believe it's hanging out right next ...   Aug 13 2009, 07:27 PM
sww914   [quote name='kenshapiro2002' post='1202658' date=...   Aug 13 2009, 09:57 PM
kenshapiro2002   What's this one look to be?   Aug 13 2009, 09:22 PM
warrenoliver   What's this one look to be? OMG, :huh...   Aug 14 2009, 10:24 AM
jmill   Check it out here - http://www.cbperformance.com/c...   Aug 13 2009, 07:09 PM
kenshapiro2002   Thanks, Ken Check it out here - http://www.cbperf...   Aug 13 2009, 07:32 PM
jmill   Here's the facet style: http://www.racerpartsw...   Aug 13 2009, 07:19 PM
jmill   Yeah...I believe it's hanging out right next ...   Aug 13 2009, 09:00 PM
kenshapiro2002   What access hole? Is there one in the pan below th...   Aug 13 2009, 10:23 PM
ME733   :popcorn: There CAN BE a significant advantage to ...   Aug 13 2009, 09:30 PM
kenshapiro2002   Good point...makes sense. The clicking does stop i...   Aug 13 2009, 09:52 PM
jmill   What's this one look to be? You got me ther...   Aug 13 2009, 10:03 PM
jt914-6   I agree with jmill. Relocate the NEW pump to the f...   Aug 13 2009, 10:11 PM
jmill   :popcorn: There CAN BE a significant advantage to...   Aug 13 2009, 10:18 PM
ME733   :popcorn: There CAN BE a significant advantage t...   Aug 20 2009, 12:05 AM
jmill   What access hole? Is there one in the pan below t...   Aug 13 2009, 10:32 PM
orange914   What access hole? Is there one in the pan below ...   Aug 13 2009, 11:31 PM
kenshapiro2002   I know my '70 doesn't have one. Besides (g...   Aug 14 2009, 09:01 AM
orange914   I know my '70 doesn't have one. Besides (...   Aug 14 2009, 05:01 PM
jmill   I know my '70 doesn't have one. Besides (...   Aug 14 2009, 11:36 AM


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