2.2L L61 Performance Tech 16 valve 145 hp EcoTec with 155 lb-ft of torque

fuel system

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Old 07-21-2008, 05:17 PM
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fuel system

What is the 2.2 fuel rail pressure? is it 58psi? and what size is the pump (gph)... i have tried to look but cant find it and i know i had the information before but i cant find it now
Old 07-21-2008, 05:29 PM
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it's 58psi not sure on the pump.
Old 07-21-2008, 05:30 PM
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this is for tuning reasons
Old 07-21-2008, 11:48 PM
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so since the fuel rail is 58psi the injectors are actually acting as a higher flow rate then they are being claimed as... i dont remember what size they were 24-28lb?
Old 07-21-2008, 11:58 PM
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24i think
Old 07-22-2008, 12:03 AM
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thats what i thot but was hoping 28 lol

i need to know fuel pump... hmmm i checked all my gm books and searched all over this forum n google- no results
Old 07-22-2008, 01:35 AM
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the 2.0 is claimed to have a 56psi fuel pump.

http://media.gm.com/us/powertrain/en...ec%20(LSJ).pdf
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