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mtg6486 · 03-30-2008, 11:04 PM

if you put aftermarket fuel rails on an ls1 do you need a fuel pressure regulator or can you just install them as is?

03-30-2008, 11:04 PM	#1
mtg6486 12 Second Club Join Date: Sep 2004 Location: Paramus Posts: 898 iTrader: (1)	fuel rails if you put aftermarket fuel rails on an ls1 do you need a fuel pressure regulator or can you just install them as is?