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How do you get 250hp out of a 4.3 vortec?

Anonymous

∙ 14y ago

Updated: 12/10/2022

depending on the year my 4.3 in my 2003 zr2 had 220 hp factory put in a 30 hp 30 ftpds torque mod chip in they are available everywhere to bring it up to 250 2mpg better on fuel on the highway.

Wiki User

∙ 14y ago

What else can I help you with?

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