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V6 fuel rail upgrade

Markw78

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Hi, has anyone upgraded the fuel rails on a buick v6,obviously will have the mods that maybe require a larger fuel rail?thanks
 

Immortality

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Not that I'm aware off. Sometimes people fit the early VN rails onto the later V6 engines depending on what look you are going for.. I don't think there is an issue with the fuel flow in the rails, rather getting fuel to/from the rails and maybe the fuel pressure regulator.
 

Pollushon

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I ran stock rails with 50lb injectors and 18 pounds of boost on an Ecotec. There's very few scenarios where stock rails and lines aren't up to the job
 

gtrboyy

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As peeps above said you'll have other limitations before fuel rail.
 

stick3

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seen a lot of vs fuel rails on all sorts of v6s including the l67 because they are made of billet alloy and they look really good polished this modified to fit l67
image002.jpg

 
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