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TPI / LT1 NOS problems

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Old Jan 18, 2008 | 03:12 PM
  #1  
psy4s's Avatar
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Joined: Mar 2007
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TPI / LT1 NOS problems

I am running a 383 Chevy with a modified LT1 intake ported to twin 58mm
using a BBK power plus twin 58mm Throttle Body and 36# injectors. I have a plate style fuel injection setup that mounts between the Throttle body and Manifold. A wet system that shoots fuel and NOS into the intake.


............................1. 3...... 5..7
........................__l .ll. l___l. ll. l__
.................> H-l============= l REAR
.FRONT.... > H-l============= l
............................l. ll. l..... l. ll. l
.............................2..4...... 6..8

Standard Chevy Intake Pattern,
The 36# injectors are as usual at the cylinders just above each valve,
but the fuel from the injector bar has to move from the front all of the way to the back suspended in air. If there is even one low pressure spot between the front and rear, the suspended fuel will fall out of the moving air, since it is heavier than the NOS, and BOOM engine melt down.
I am of the opinion this could be a problem, or am I just over thinking this system?
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Old Jan 18, 2008 | 07:12 PM
  #2  
obnxousz28's Avatar
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Joined: Dec 2007
Posts: 13
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From: Lynchburg VA
Car: 87Z 87Blazer
Engine: 305TPI 2.8TBI
Transmission: A4 M5
Axle/Gears: 2.73 4.11
Re: TPI / LT1 NOS problems

I run a NOS super power shot on my TPI car. My kit has a single nozzel in front of the TB. so far 10 bottles w/ no problem. Also you cuold get better responce in the power adder forum.
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