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Lingenfelter High Flow Fuel Pump Kit

6757 Views 14 Replies 8 Participants Last post by  tbsssilver07
Anyone have any idea about this product for our trucks? Thinking about ordering one. Any benefits to having one?
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Since our trucks have a Walbro 255 in them stock, it's not an upgrade...
I was talking to Joe (Leftcoast 32) about fueling and he had said the best bang for the buck would be Aeromotive's new pump. It not only flows more than the stock Walbro, its also a direct replacement. Prolly one of my next upgrades when the boost gets turned up.

http://www.summitracing.com/parts/AEI-11142/
I was talking to Joe (Leftcoast 32) about fueling and he had said the best bang for the buck would be Aeromotive's new pump. It not only flows more than the stock Walbro, its also a direct replacement. Prolly one of my next upgrades when the boost gets turned up.

http://www.summitracing.com/parts/AEI-11142/
Yes! Stealth 340 is your best bet for quick and easy!
Yea Aeromotive 340 is what I am using. After the tuning is about done should be able to tell how well its going to support my setup. Its running with my magnavolt too.
Yea Aeromotive 340 is what I am using. After the tuning is about done should be able to tell how well its going to support my setup. Its running with my magnavolt too.
He said there was a member running it with the magnavolt and lots of boost.....was it you? Whoever it was said they were having great results!
He said there was a member running it with the magnavolt and lots of boost.....was it you? Whoever it was said they were having great results!
Well for the tbss its alot of boost lol.......but yea we are testing it out, I will post what we find out when the tuning is done. My setup is far more then what most will be, but so far I would say this pump is a good upgrade from our 255's. I am by far not the first to use this pump its been oit for a while. I am just seeing how far we can push the system essentially.
I'm running the 340 as well. The stock pump may be the same as a Walbro 255 but its a different pump. I have both sitting on my bench.
I'm running the 340 as well. The stock pump may be the same as a Walbro 255 but its a different pump. I have both sitting on my bench.
Yes, the top and bottom of the two are different because Walbro built the stock pump to GM's specs, but inside, it is exactly the same...
Thread revival, guys that are running the 340 instead of the 341, is this just a bolt in job? TIA

EDIT: Further research shows the direct drop in is the 11141.
Good or bad idea to run the 340 with a stock other then Cold air Tbss
Not going to need it. The stock pump is decent.
but im going to change my fuel filter so why not upgrade while im there
All depends on your future plans. The Stock pump is good for around 550RWHP so your plans probably should include cam, heads, nitrous or F/I at some point down the road. You have no plans to do these upgrades, then you are throwing your money away. The stock pump is a great pump for these trucks lightly modified.
once its not the wifes daily driver my plans are a 408 stroker with a 150 shot or forged internals with a single turbo still got time but maze well spend and a little extra now rather then full price down the road right
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