New Times for the fastest 5.3 NOS

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03-31-2008, 05:11 PM

#121

closet red neck

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Quote:

Originally Posted by amadeospike

LMAO. Yes the FAST is ported but not the throttle body. I wonder if it makes a difference. I want some of those fuel rails what brand are they James? They look alot better than mine.

They're the Fast rails. They're like $200+tax.......pretty pricey.

James

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03-31-2008, 07:15 PM

#122

litreddevil

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Quote:

Originally Posted by amadeospike

LMAO. Yes the FAST is ported but not the throttle body. I wonder if it makes a difference. I want some of those fuel rails what brand are they James? They look alot better than mine.

the throttle body is ported it is a 90mm how much bigger you want

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03-31-2008, 08:31 PM

#123

OUT2WIN

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Quote:

Originally Posted by litreddevil

the throttle body is ported it is a 90mm how much bigger you want

maybe a 91mm

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03-31-2008, 10:24 PM

#124

amadeospike

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Quote:

Originally Posted by litreddevil

the throttle body is ported it is a 90mm how much bigger you want

No it's an LS2 throttle body unported. The 78mm does not work with the 90 FAST. I had to go with the GTO TB and the DRX adaptor. They sell this sweet ported TB at Vengeance and man that thing has like a mirror polish.