Quote:
Originally Posted by hifi875
why couldnt you just buy a rock valley tank or what ever w/the pump already in it and just plumb your fuel lines. i think thats what my father in law did on his ls9 in a chevyii.
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the LS9's use about 85-90 psi of fuel pressure under boost. If you're going to use the factory injectors you'll need a fuel pump/regulator capable of these much higher than normal LS pressures.
Jody