Quote:
Originally Posted by bobcowan
With the surge tank and HP pump close to the fuel rails, your chance of developing an air bubble in short a short space is almost zero. Some surge tanks have the pump inside the surge tank, and then mounted in the engine bay.
Keep in mind that we're talking about very high performance vehicles and driving. Far above what I (and most people here) do.
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The surge tank is pressurized @5 psi with a return vent to the main tank to eliminate bubbles in the line to the high pressure pump. The pumps generate enough heat without adding engine compartment heat too, I guess we will have to agree to disagree on this subject.