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Old 02-17-2017, 01:56 PM
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Frankin_truck Frankin_truck is offline
Join Date: Nov 2013
Posts: 146

Talked to a few reputable people in the duramax community 15-16:1 seems to be the general consensus. Turbo size seems to have a lot to do with
2007.5 lmm, Built motor, Built trans, Danville 72vgt over 484, 100 overs, dual cp3's and so on..........
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