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Rob Lloyd · 07-10-2012, 01:54 PM

The older EFI cars usually have 2 fuel lines - supply (high pressure ~40-50psi) and return (low pressure only a couple psi). I just plumbed a regular pull-valve (from Moroso I think?) into the return line. I take fuel with the engine running. No spewing.

07-10-2012, 01:54 PM	#7
Rob Lloyd Junior Member Join Date: Apr 2005 Location: Whitmore Lake, MI Posts: 60 Likes: 0 Liked 0 Times in 0 Posts	Re: Fuel Check with fuel injection. The older EFI cars usually have 2 fuel lines - supply (high pressure ~40-50psi) and return (low pressure only a couple psi). I just plumbed a regular pull-valve (from Moroso I think?) into the return line. I take fuel with the engine running. No spewing. __________________ Rob Lloyd 3728 BF/S