What is needed for 340-350whp 5.3?

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12-21-2013, 03:47 PM

#21

TonyVette

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Put headers and 2.5" duals on it with PRC heads and a 93 tune and my best estimate would be 60-75 more than where you're at now.

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12-21-2013, 10:47 PM

#22

AUTOT3K

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PRC 862's
its your lucky day

$800 with gaskets....cant go wrong

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