Next thing you guys are going to tell him is to build it out of silver, even it cost 5 grand. Obviously he owns what he owns (MIG), and I don't see people lining up to build these at an affordable price.

I read that some guys are using silver solder on the rails and they hold 100psi. Here's mention of it: Welding a -6AN fitting to a Steel fuel rail??? - Honda-Tech I would think that brazing/soldering would be cost effective if you decide to go a different route.

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Whatever you do, don't let it look like this: http://forums.vwvortex.com/showthrea...FI-conversions

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