Banks Derringer L5P Review

The Derringer is the most advanced inline tuner available for the 2017-2018 GM Duramax L5P, not only delivering 61hp and 112lb-ft but it’s the only tuner that communicates with your truck’s computer. Years in the making, the Derringhttps://store.truck180.com/merch-tag/derringergm/er is jam-packed with features that will keep your truck safe and you happy.

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