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LT1-LT4 Modifications 1993-97 Gen II Small Block V8

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Old 09-19-2007, 10:14 PM   #1
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Default Guys with over 800rwhp whats your fuel system

Looking to put to geather a fuel system for the T/A ....for the 800+ rwhp mark...this is a boosted eng as well....

looking for a parts list....

thanks
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Old 09-20-2007, 10:06 PM   #2
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Give me a call, I can set you up with a complete system that is proven to feed your engine with a couple hundred extra HP to spare.

It will connnect to your double pumper kit to complete the package.

For more information, I can be reached at (724)322-8505 7:00pm-11:00pm eastern time weekdays & 9:00am-11:00pm weekends.
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Old 09-20-2007, 11:48 PM   #3
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Lonnie hit me up
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Old 09-21-2007, 12:25 AM   #4
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jeremy i dropped you a PM
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Old 09-21-2007, 10:22 AM   #5
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Jeremy, arent you running dual intake pumps? Do you still have the stock fuel lines? Dual intanks with larger lines should support 800rwhp.
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Old 09-21-2007, 10:39 AM   #6
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I'm hoping dual intank pumps will do it for my turbo car. Is something like the MSD voltage booster necessary or is something like the Racetronix hot wire kit adequate?
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Old 09-21-2007, 10:56 AM   #7
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With dual intanks, you shouldn't need any type of voltage booster.
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Old 09-21-2007, 01:22 PM   #8
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what are yall doing about one of them failing? i keep hearing people mention that what if one fails but i dont hear and responses
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Old 09-21-2007, 01:40 PM   #9
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My advice. If you are spending the money to make 800 rwhp do not slack on your fuel system. Spend the money on good stuff such as an Aeromotive A1000 pump and regulator, -10 feed line, -6 return, sumped tank, fuel cooler.....etc.
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Old 09-21-2007, 01:47 PM   #10
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Quote:
Originally Posted by daniel6718
what are yall doing about one of them failing? i keep hearing people mention that what if one fails but i dont hear and responses
What happens if you run a A1000 and it dies under WOT? Same thing. Your fucked no matter what if a pump dies (whether you have 2 or 1).
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Old 09-21-2007, 02:43 PM   #11
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Quote:
Originally Posted by RealQuick
What happens if you run a A1000 and it dies under WOT? Same thing. Your fucked no matter what if a pump dies (whether you have 2 or 1).
Either way, if you have a Hobbs switch wired into your ignition somewhere, you can kill the spark after the pressure drops to prevent any damage.
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Old 09-21-2007, 02:52 PM   #12
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I run a Magnafuel 4302 pump, A1000 regulator. -8 Feed and -6 return.

All the goodies too, pre/post filters, cutoff, cooler etc...

Tony.
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Old 09-21-2007, 02:54 PM   #13
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Quote:
Originally Posted by Speed Density
I run a Magnafuel 4302 pump, A1000 regulator. -8 Feed and -6 return.

All the goodies too, pre/post filters, cutoff, cooler etc...

Tony.
Is yours sumped? My biggest concern was sumping the stock tank or having to shell out the cash for an aftermarket.
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Old 09-21-2007, 05:29 PM   #14
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Sumped stock tank

-12 Feed to the pump.
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Old 09-21-2007, 06:04 PM   #15
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i wanna go big and sump it...but its not for a f-body, and i dont want that aftermarket stuff sticking out like BAM LOOKEY HERE IM SUMPED
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Old 09-21-2007, 07:01 PM   #16
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You cant see my setup at all, it looks baller.

Ive even got the Twist Loc blue -12 hose to the pump, so it stands out. But you cannot see it from any angle.

Pump Mounted.

Pump and Filter


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Old 09-21-2007, 09:02 PM   #17
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To clarify a few items...

To address Walbro failures, I have been building double pumpers for Racetronix for over 3 years without a pump failure.

As for power capability, I have replaced A1000 pumps, that could not feed the motor, with my Double pumper kits. These have supported well over 900rwhp without any type of volt boosters. The A1000 is usually good for about 800 flywheel hp when it comes to forced induction EFI applications at elevated fuel pressures.

Sumped tanks definitely have their place, but for most applications that are street driven, the dual intank setup is queter, does not require a pump controller on the street & will likely feed most cars well into the 8sec range.

Since Jeremy already has the pump system, there is no reason to change it. Add lines, rails & regulator & it should meet all of his needs.
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Old 09-21-2007, 09:31 PM   #18
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I have a Ricks stainless tank in my second gen running two gs340 walbro pumps ,the second pump comes on only when fuel pressure drops, done with hobes pressure switch, running two 6an lines to a y block than a 8an line with 6 an return, my ls-7 has 711 flywheel hp works great
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Old 09-22-2007, 11:01 AM   #19
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Quote:
Originally Posted by Speed Density
You cant see my setup at all, it looks baller.

Ive even got the Twist Loc blue -12 hose to the pump, so it stands out. But you cannot see it from any angle.

Tony.
Where's the sump?
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Old 09-22-2007, 02:11 PM   #20
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Lower right side of the tank.
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