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10-14-2011, 11:28 AM
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Registered User
 
Join Date: Apr 2011
Location: Hartford CT
Posts: 223
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Fuel system plumbing
I'm curious...do I need to install a 1-way check valve on the pressure (feed) side of the fuel rail? I'm not sure how much would readily fall back into the tank (I'm using an in-tank pump)
Is it more of a convenience or a necessity? Thanks!
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-Steve  1980 GMC C15 Sierra LWB Dark Carmine Red/Carmine Int Was: 250/3spd (1980-88), then a 305/TH350 (1988-2011) Now: 5.3/4L60E, 2.73 12-bolt open rear |
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