5.3 MPI FF ?? what is this??

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06-24-2011, 05:17 PM

2doorfury

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5.3 MPI FF ?? what is this??

am looking at a truck that had a 5.3 MPI FF..have no idea what that means..is it good??

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06-24-2011, 05:33 PM

TIM Z

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MPI = Multiport Fuel injection

Every LS engine is multiport injected.

FF= Flex fuel

Able to run on E85 as well as standard gasoline.

You will mod this engine the same as other non FF trucks.

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06-24-2011, 05:35 PM

2doorfury

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oooh, ok. got it. thanks alot!!

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