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Old 09-18-2009, 08:18 AM
Tech Rookie
Join Date: Aug 2009
Posts: 16
Default Fuel pressure question

Does exhaust from the pipe soley provide fuel pressure, or is there any vacuum generated by a running engine that also sucks in the fuel? I'd figure that if I open the tank to refuel, the engine would stall because loss of pressure but it doesnt?
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