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re flash PCM

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05-15-2020, 02:16 PM	#1
kglowacky Registered User Join Date: Mar 2020 Location: The Woodlands,Tx Posts: 588	re flash PCM Had my pcm set up for a 308 rear end. Found out it is a 370 gear. Do I need to get my pcm re flashed to match my rear end ratio?

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