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Stock fuel rail thread pitch

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Old 08-13-07, 11:19 AM
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Rotary Slave

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Stock fuel rail thread pitch

Im looking to do some fuel lines on my T2. Some 90* 8 AN. Will a simple 8AN union work, or will I need something else on the fuel rail, like AN to NPT? Also, shouldnt the stock fuel rail be fine for the ~325-350whp area? Running either a Walbro 255 or a RP modded pump, along with 720/1000 or 1300 injectors.

Also, does anyone know right off hand how many feet of hose it takes to get from the top of the tank to the fuel rails? i was guessing about 12ft each way?

Last edited by FCKing1995; 08-13-07 at 11:31 AM.
Old 08-13-07, 12:22 PM
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I've found this site verry helpful, and it should give you most the info your looking for.

http://www.fc3spro.com/TECH/MODS/FUEL/fsystem.htm

www.fc3spro.com

Good luck!
Old 08-13-07, 01:47 PM
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Rotary Slave

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Thanks, thats a pretty good link. I knew this at one point but fell out of the RX7 world for a few months and sort of forgot my plans. Why is Mazda so evil to use 2 different pitches on 1 rail... EVIL
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